3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C implements ArrayAccess { public $data = array( "foo"=>"bar" ); public function offsetExists ( $offset ): bool{ return array_key_exists((string)$offset,$this->data); } public function offsetGet ( $offset ){ return $this->data[$offset]; } public function offsetSet ( $offset , $value ): void { $this->data[$offset]=$value; } public function offsetUnset ( $offset ): void { unset($this->data[$offset]); } } $o=new C(); if(array_key_exists('foo',$o)){ echo "ArrayAccess seems to work"; }else{ echo "ArrayAccess seems broken"; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0080.01116.75
8.3.50.0110.00416.28
8.3.40.0170.00321.84
8.3.30.0090.00618.79
8.3.20.0000.00824.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.180.0070.00725.92
8.2.170.0100.00718.96
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00326.35
8.2.110.0000.00921.04
8.2.100.0030.00918.03
8.2.90.0000.00918.09
8.2.80.0090.00018.05
8.2.70.0000.00917.93
8.2.60.0080.00018.16
8.2.50.0080.00318.10
8.2.40.0040.00419.49
8.2.30.0000.00819.38
8.2.20.0040.00418.15
8.2.10.0000.00719.32
8.2.00.0000.00719.44
8.1.280.0070.01425.92
8.1.270.0070.00023.99
8.1.260.0050.00328.09
8.1.250.0050.00328.09
8.1.240.0060.00322.23
8.1.230.0110.00022.73
8.1.220.0040.00417.74
8.1.210.0000.00818.96
8.1.200.0030.00717.35
8.1.190.0080.00017.12
8.1.180.0050.00318.10
8.1.170.0080.00418.51
8.1.160.0000.00819.06
8.1.150.0000.00818.84
8.1.140.0000.00718.90
8.1.130.0070.00017.50
8.1.120.0070.00017.37
8.1.110.0000.00717.47
8.1.100.0000.00817.48
8.1.90.0070.00017.48
8.1.80.0060.00917.35
8.1.70.0000.00817.50
8.1.60.0050.00317.51
8.1.50.0040.00417.49
8.1.40.0040.00417.51
8.1.30.0060.00317.59
8.1.20.0030.00517.63
8.1.10.0130.00017.61
8.1.00.0040.00417.52
8.0.300.0030.00521.92
8.0.290.0070.00016.75
8.0.280.0070.00018.38
8.0.270.0040.00416.85
8.0.260.0070.00018.44
8.0.250.0070.00016.95
8.0.240.0030.00317.02
8.0.230.0000.00716.99
8.0.220.0030.00316.96
8.0.210.0000.00716.98
8.0.200.0000.00716.92
8.0.190.0000.00716.92
8.0.180.0000.00717.03
8.0.170.0090.00017.04
8.0.160.0070.00017.02
8.0.150.0030.00616.87
8.0.140.0040.00417.00
8.0.130.0060.00013.40
8.0.120.0000.01016.86
8.0.110.0000.00716.84
8.0.100.0000.00816.97
8.0.90.0040.00416.86
8.0.80.0100.01016.88
8.0.70.0000.00916.84
8.0.60.0080.00017.02
8.0.50.0000.00816.86
8.0.30.0130.00417.14
8.0.20.0140.00817.12
8.0.10.0000.00717.14
8.0.00.0060.01216.62
7.4.330.0000.00515.55
7.4.320.0060.00316.54
7.4.300.0030.00316.51
7.4.290.0030.00316.51
7.4.280.0000.00716.48
7.4.270.0060.00016.50
7.4.260.0070.00016.49
7.4.250.0000.00716.47
7.4.240.0040.00416.54
7.4.230.0030.00316.50
7.4.220.0030.00316.51
7.4.210.0050.01016.54
7.4.200.0000.00716.54
7.4.130.0120.00516.53
7.4.120.0150.00716.46
7.4.110.0050.01216.42
7.4.100.0110.01016.37
7.4.90.0120.00816.38
7.4.80.0100.01016.36
7.4.70.0120.01016.40
7.4.60.0130.00916.41
7.4.50.0120.01016.41
7.4.40.0110.01016.38
7.4.30.0120.00816.40
7.4.20.0120.00916.48
7.4.10.0130.00816.39
7.4.00.0100.00816.46
7.3.330.0040.00416.25
7.3.320.0080.00012.96
7.3.310.0030.00316.09
7.3.300.0040.00416.16
7.3.290.0050.00916.17
7.3.260.0120.00616.12
7.3.230.0110.01116.29
7.3.220.0120.00916.20
7.3.210.0100.01116.27
7.3.200.0120.00916.21
7.3.190.0130.00916.26
7.3.180.0120.01016.27
7.3.170.0100.01116.29
7.3.160.0100.00916.27
7.3.150.0110.00916.22
7.3.140.0110.00916.32
7.3.130.0120.00816.28
7.3.120.0120.00816.23
7.3.110.0110.00916.22
7.3.100.0100.01016.22
7.3.90.0130.00716.21
7.3.80.0130.00716.23
7.3.70.0110.01016.19
7.3.60.0100.00916.22
7.3.50.0100.01016.18
7.3.40.0120.00816.17
7.3.30.0110.00916.22
7.3.20.0150.00816.36
7.3.10.0110.00916.32
7.3.00.0130.00916.21
7.2.340.0110.01216.54
7.2.330.0120.00916.48
7.2.320.0130.00916.49
7.2.310.0130.01016.52
7.2.300.0120.00916.45
7.2.290.0110.01016.47
7.2.280.0120.00916.42
7.2.270.0110.01016.54
7.2.260.0110.01016.51
7.2.250.0120.00916.46
7.2.240.0100.01016.43
7.2.230.0110.01016.48
7.2.220.0110.01116.50
7.2.210.0120.00816.48
7.2.200.0110.01116.42
7.2.190.0100.01116.42
7.2.180.0120.00816.43
7.2.170.0130.00916.40
7.2.160.0110.01016.46
7.2.150.0140.00916.58
7.2.140.0150.00916.57
7.2.130.0110.01116.59
7.2.120.0120.01016.47
7.2.110.0130.01016.62
7.2.100.0130.00816.61
7.2.90.0110.01016.61
7.2.80.0130.00916.47
7.2.70.0150.01016.58
7.2.60.0160.00816.59
7.2.50.0110.01116.64
7.2.40.0130.01016.63
7.2.30.0120.01016.65
7.2.20.0150.00916.63
7.2.10.0130.01016.60
7.2.00.0130.00916.59
7.1.330.0320.00015.63
7.1.320.0250.00415.61
7.1.310.0210.00915.43
7.1.300.0160.01215.55
7.1.290.0200.01215.41
7.1.280.0200.00815.33
7.1.270.0280.00015.54
7.1.260.0230.01015.41
7.1.250.0200.01215.34
7.1.240.0430.00315.46
7.1.230.0200.01215.52
7.1.220.0230.00815.54
7.1.210.0290.00515.49
7.1.200.0210.00715.50
7.1.190.0200.00715.42
7.1.180.0270.00315.54
7.1.170.0270.00615.60
7.1.160.0120.01515.51
7.1.150.0220.00715.37
7.1.140.0190.01015.55
7.1.130.0220.01015.40
7.1.120.0210.00815.54
7.1.110.0180.01215.41
7.1.100.0290.00715.36
7.1.90.0130.01615.40
7.1.80.0270.01215.55
7.1.70.0330.00015.35
7.1.60.0280.01015.36
7.1.50.0260.00415.53
7.1.40.0220.00715.51
7.1.30.0230.00915.42
7.1.20.0230.00515.49
7.1.10.0190.01015.52
7.1.00.0470.00315.62
7.0.330.0240.00615.00
7.0.320.0220.00715.17
7.0.310.0220.00515.39
7.0.300.0170.01015.02
7.0.290.0210.01315.27
7.0.280.0150.01515.20
7.0.270.0200.01115.12
7.0.260.0210.00815.08
7.0.250.0540.01015.21
7.0.240.0230.00615.26
7.0.230.0240.00315.08
7.0.220.0260.00715.29
7.0.210.0150.01215.02
7.0.200.0270.00515.20
7.0.190.0140.01415.15
7.0.180.0140.01415.18
7.0.170.0190.00915.28
7.0.160.0200.00715.10
7.0.150.0150.01215.35
7.0.140.0240.00315.17
7.0.130.0180.00914.97
7.0.120.0240.00715.28
7.0.110.0270.00515.32
7.0.100.0190.00915.36
7.0.90.0150.01415.20
7.0.80.0280.00315.09
7.0.70.0220.00615.13
7.0.60.0140.01415.00
7.0.50.0190.00915.16
7.0.40.0260.00415.07
7.0.30.0180.00815.37
7.0.20.0230.00615.10
7.0.10.0200.00815.18
7.0.00.0180.01015.25
5.6.400.0140.01615.79
5.6.390.0170.01115.75
5.6.380.0120.02315.67
5.6.370.0140.01415.48
5.6.360.0220.00615.86
5.6.350.0170.01715.58
5.6.340.0270.00715.61
5.6.330.0250.00315.65
5.6.320.0170.01415.61
5.6.310.0180.01115.42
5.6.300.0210.00815.57
5.6.290.0100.02015.49
5.6.280.0180.01815.78
5.6.270.0180.01215.79
5.6.260.0200.00815.80
5.6.250.0120.01815.87
5.6.240.0230.00615.54
5.6.230.0230.00715.50
5.6.220.0250.00515.66
5.6.210.0220.00915.61
5.6.200.0300.01215.72
5.6.190.0130.01915.64
5.6.180.0240.00915.87
5.6.170.0190.01015.45
5.6.160.0260.00615.46
5.6.150.0270.00315.60
5.6.140.0210.01115.52
5.6.130.0220.00715.59
5.6.120.0150.01515.79
5.6.110.0220.01115.89
5.6.100.0110.01715.68
5.6.90.0170.01115.78
5.6.80.0140.01415.77
5.6.70.0220.01115.57
5.6.60.0120.01615.69
5.6.50.0190.00915.41
5.6.40.0160.01415.78
5.6.30.0190.00815.65
5.6.20.0160.01215.64
5.6.10.0110.01915.64
5.6.00.0120.01615.73
5.5.380.0240.01015.66
5.5.370.0150.01515.74
5.5.360.0150.01515.56
5.5.350.0230.00615.54
5.5.340.0210.00715.71
5.5.330.0180.01115.75
5.5.320.0320.00015.56
5.5.310.0210.01015.88
5.5.300.0320.00015.85
5.5.290.0200.00815.66
5.5.280.0170.01315.43
5.5.270.0250.00415.37
5.5.260.0140.01415.51
5.5.250.0100.01915.33
5.5.240.0270.00615.58
5.5.230.0180.00915.54
5.5.220.0250.00615.50
5.5.210.0140.01515.51
5.5.200.0260.00515.56
5.5.190.0100.02015.62
5.5.180.0180.01115.46
5.5.170.0200.01415.74
5.5.160.0190.00915.31
5.5.150.0240.00315.63
5.5.140.0260.00315.34
5.5.130.0200.01115.33
5.5.120.0170.01415.57
5.5.110.0250.00615.59
5.5.100.0220.00615.54
5.5.90.0200.00715.62
5.5.80.0180.00915.52
5.5.70.0200.00715.62
5.5.60.0140.01415.36
5.5.50.0240.00315.55
5.5.40.0210.00715.38
5.5.30.0120.01615.57
5.5.20.0210.00615.60
5.5.10.0130.01315.63
5.5.00.0220.01315.43
5.4.450.0160.00512.24
5.4.440.0160.00612.47
5.4.430.0150.00612.38
5.4.420.0220.00012.50
5.4.410.0160.00612.60
5.4.400.0180.01112.43
5.4.390.0190.00312.35
5.4.380.0200.00312.48
5.4.370.0140.00712.47
5.4.360.0110.01112.43
5.4.350.0180.00312.47
5.4.340.0180.00312.50
5.4.330.0150.00612.27
5.4.320.0160.00712.25
5.4.310.0170.00512.43
5.4.300.0140.00812.36
5.4.290.0120.01212.37
5.4.280.0170.00612.43
5.4.270.0140.01112.32
5.4.260.0130.00812.30
5.4.250.0180.00412.40
5.4.240.0160.00612.60
5.4.230.0190.00312.47
5.4.220.0170.00612.56
5.4.210.0170.00412.41
5.4.200.0090.01212.17
5.4.190.0160.00612.23
5.4.180.0160.00612.40
5.4.170.0110.01112.25
5.4.160.0180.00312.50
5.4.150.0140.00912.63
5.4.140.0170.00612.39
5.4.130.0190.00312.52
5.4.120.0170.00612.34
5.4.110.0100.01312.82
5.4.100.0160.00612.63
5.4.90.0170.00612.39
5.4.80.0110.01112.17
5.4.70.0110.01012.35
5.4.60.0170.00412.44
5.4.50.0170.00712.26
5.4.40.0130.01312.58
5.4.30.0130.00912.36
5.4.20.0150.00612.49
5.4.10.0180.00312.40
5.4.00.0210.00612.40
5.3.290.0180.00612.84
5.3.280.0130.01012.95
5.3.270.0160.00812.80
5.3.260.0090.01412.71
5.3.250.0160.00812.85
5.3.240.0130.01012.76
5.3.230.0140.01112.65
5.3.220.0140.01112.68
5.3.210.0140.01012.68
5.3.200.0180.00612.79
5.3.190.0170.00612.73
5.3.180.0140.00912.87
5.3.170.0130.01012.89
5.3.160.0160.00612.99
5.3.150.0150.01112.97
5.3.140.0120.01213.07
5.3.130.0190.00612.93
5.3.120.0250.00012.79
5.3.110.0160.00713.04
5.3.100.0200.00612.84
5.3.90.0180.00812.98
5.3.80.0210.00613.00
5.3.70.0200.00312.71
5.3.60.0150.01112.91
5.3.50.0130.01212.88
5.3.40.0120.01212.84
5.3.30.0100.01312.83
5.3.20.0200.00312.83
5.3.10.0150.00812.63
5.3.00.0140.00712.48
5.2.170.0120.00711.81
5.2.160.0090.01411.97
5.2.150.0150.00511.93
5.2.140.0090.01011.80
5.2.130.0120.01011.80
5.2.120.0120.00812.02
5.2.110.0140.01111.80
5.2.100.0100.01011.80
5.2.90.0130.01011.80
5.2.80.0130.00611.80
5.2.70.0120.00811.80
5.2.60.0120.00911.80
5.2.50.0100.00611.80
5.2.40.0090.00911.85
5.2.30.0140.00511.80
5.2.20.0170.00311.80
5.2.10.0050.01411.80
5.2.00.0100.00711.80
5.1.60.0100.00811.80
5.1.50.0120.00611.80
5.1.40.0140.00711.80
5.1.30.0110.00611.80
5.1.20.0170.00311.80
5.1.10.0120.00611.80
5.1.00.0120.00511.80
5.0.50.0090.00611.80
5.0.40.0090.00611.80
5.0.30.0100.00711.80
5.0.20.0110.00411.80
5.0.10.0110.00311.80
5.0.00.0140.00011.80
4.4.90.0090.00311.80
4.4.80.0090.00011.80
4.4.70.0090.00011.80
4.4.60.0060.00311.80
4.4.50.0060.00311.80
4.4.40.0000.01211.80
4.4.30.0060.00611.80
4.4.20.0100.00011.80
4.4.10.0100.00011.80
4.4.00.0080.00311.80
4.3.110.0050.00311.80
4.3.100.0040.00411.80
4.3.90.0050.00511.80
4.3.80.0000.01111.80
4.3.70.0090.00011.80
4.3.60.0060.00311.80
4.3.50.0030.00611.80
4.3.40.0030.00711.80
4.3.30.0080.00011.80
4.3.20.0050.00311.80
4.3.10.0070.00311.80
4.3.00.0000.00811.80

preferences:
77.79 ms | 401 KiB | 5 Q