3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Hoge implements ArrayAccess { public function offsetExists($offset) { var_dump(__METHOD__); return true; } public function offsetGet($offset) { var_dump(__METHOD__); return null; } public function offsetSet($offset, $value) {} public function offsetUnset($offset) {} } $o = new Hoge(); var_dump(empty($o[123])); var_dump(isset($o[123]));

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)
8.3.60.0100.01018.33
8.3.50.0110.00821.92
8.3.40.0160.00318.75
8.3.30.0180.00018.72
8.3.20.0040.00418.78
8.3.10.0000.00720.95
8.3.00.0040.00423.46
8.2.180.0090.00616.38
8.2.170.0070.01422.96
8.2.160.0150.00320.47
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0080.00021.04
8.2.110.0090.00020.51
8.2.100.0090.00317.76
8.2.90.0050.00219.22
8.2.80.0050.00317.97
8.2.70.0000.00817.50
8.2.60.0070.00318.05
8.2.50.0040.00418.07
8.2.40.0000.00818.22
8.2.30.0000.00719.31
8.2.20.0050.00217.59
8.2.10.0050.00217.65
8.2.00.0060.00317.85
8.1.280.0070.01125.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0090.00320.82
8.1.230.0070.00420.89
8.1.220.0080.00018.77
8.1.210.0040.00418.99
8.1.200.0030.00617.34
8.1.190.0040.00417.52
8.1.180.0030.00618.10
8.1.170.0080.00018.67
8.1.160.0000.00718.80
8.1.150.0020.00518.63
8.1.140.0060.00317.32
8.1.130.0030.00317.88
8.1.120.0000.00717.54
8.1.110.0030.00517.50
8.1.100.0000.00817.44
8.1.90.0000.00717.43
8.1.80.0000.00717.36
8.1.70.0070.00017.36
8.1.60.0050.00317.58
8.1.50.0080.00017.46
8.1.40.0040.00417.50
8.1.30.0000.00817.48
8.1.20.0040.00417.65
8.1.10.0000.00717.57
8.1.00.0040.00417.52
8.0.300.0000.00720.02
8.0.290.0040.00417.16
8.0.280.0080.00018.38
8.0.270.0040.00417.24
8.0.260.0070.00016.80
8.0.250.0040.00417.02
8.0.240.0030.00516.86
8.0.230.0030.00316.91
8.0.220.0070.00016.87
8.0.210.0000.00716.86
8.0.200.0030.00316.92
8.0.190.0030.00516.96
8.0.180.0070.00016.83
8.0.170.0080.00016.91
8.0.160.0030.00416.97
8.0.150.0030.00316.82
8.0.140.0080.00016.82
8.0.130.0030.00313.32
8.0.120.0030.00616.85
8.0.110.0020.00516.86
8.0.100.0030.00416.69
8.0.90.0080.00016.84
8.0.80.0130.00316.83
8.0.70.0080.00016.68
8.0.60.0000.00716.86
8.0.50.0000.00716.75
8.0.30.0160.00317.19
8.0.20.0100.00917.40
8.0.10.0030.00517.00
8.0.00.0100.01216.71
7.4.330.0000.00715.02
7.4.320.0050.00316.42
7.4.300.0000.00616.45
7.4.290.0070.00016.62
7.4.280.0000.01116.35
7.4.270.0030.00516.57
7.4.260.0030.00313.22
7.4.250.0040.00416.40
7.4.240.0000.00716.43
7.4.230.0050.00216.50
7.4.220.0060.01316.41
7.4.210.0070.00916.58
7.4.200.0030.00316.64
7.4.190.0070.00016.69
7.4.160.0070.01016.45
7.4.150.0100.00717.40
7.4.140.0110.00717.86
7.4.130.0080.01216.56
7.4.120.0120.00516.47
7.4.110.0070.01016.58
7.4.100.0030.01616.50
7.4.90.0060.01216.62
7.4.80.0030.01319.39
7.4.70.0070.01116.63
7.4.60.0030.01616.49
7.4.50.0060.00316.57
7.4.40.0080.00222.77
7.4.30.0060.01216.54
7.4.00.0070.00914.99
7.3.330.0050.00013.11
7.3.320.0030.00313.18
7.3.310.0070.00016.20
7.3.300.0030.00316.24
7.3.290.0060.00916.27
7.3.280.0060.01016.24
7.3.270.0140.00317.40
7.3.260.0130.00918.24
7.3.250.0100.00716.46
7.3.240.0060.01016.37
7.3.230.0100.00716.44
7.3.210.0110.01116.16
7.3.200.0070.01019.39
7.3.190.0090.00916.52
7.3.180.0120.00316.26
7.3.170.0120.00316.33
7.3.160.0100.00616.43
7.3.120.0080.00814.89
7.3.110.0120.00615.02
7.3.100.0060.00614.28
7.3.90.0070.00414.79
7.3.80.0090.00914.69
7.3.70.0030.00614.82
7.3.60.0040.00414.83
7.3.50.0060.00614.61
7.3.40.0040.00814.68
7.3.30.0000.00914.41
7.3.20.0090.00616.62
7.3.10.0120.00516.13
7.3.00.0140.00416.29
7.2.330.0120.00616.30
7.2.320.0100.00716.30
7.2.310.0070.01016.66
7.2.300.0130.00316.55
7.2.290.0070.01016.38
7.2.250.0030.01714.99
7.2.240.0070.00715.21
7.2.230.0060.00615.04
7.2.220.0000.01014.90
7.2.210.0060.00815.09
7.2.200.0110.00315.12
7.2.190.0030.01114.90
7.2.180.0140.00014.97
7.2.170.0000.01114.94
7.2.130.0090.00716.37
7.2.120.0070.00916.29
7.2.110.0070.00716.45
7.2.100.0150.00416.46
7.2.90.0270.00516.04
7.2.80.0050.00716.64
7.2.70.0100.00816.35
7.2.60.0150.00816.31
7.2.50.0250.00916.87
7.2.40.0130.00516.27
7.2.30.0080.00816.16
7.2.20.0170.00516.18
7.2.10.0100.00616.35
7.2.00.0140.00717.50
7.1.330.0100.00315.63
7.1.320.0060.01215.64
7.1.310.0090.00615.88
7.1.300.0110.00015.61
7.1.290.0100.00315.77
7.1.280.0030.00915.42
7.1.270.0070.00715.56
7.1.260.0070.00715.70
7.1.250.0180.01015.13
7.1.100.0070.00718.16
7.1.70.0090.01317.01
7.1.60.0060.01219.08
7.1.50.0110.01116.68
7.1.00.0030.03322.41
7.0.200.0000.01016.84
7.0.140.0030.07021.92
7.0.80.0700.07019.93
7.0.70.0530.07719.85
7.0.60.0470.08319.96
7.0.50.0600.08020.20
7.0.40.0070.05719.96
7.0.30.0030.04720.00
7.0.20.0070.07720.10
7.0.10.0000.07319.99
7.0.00.0130.07020.04
5.6.280.0100.06721.07
5.6.230.0030.06020.60
5.6.220.0170.07020.56
5.6.210.0170.06720.66
5.6.200.0100.06321.12
5.6.190.0130.06321.05
5.6.180.0030.05021.09
5.6.170.0070.08021.04
5.6.160.0030.08021.09
5.6.150.0130.04321.09
5.6.140.0100.07021.14
5.6.130.0070.06721.09
5.6.120.0070.04721.02
5.6.110.0300.05021.07
5.6.100.0000.06320.95
5.6.90.0030.05321.00
5.6.80.0000.08320.45
5.6.70.0070.08320.55
5.6.60.0000.06020.48
5.6.50.0130.07720.52
5.6.40.0100.07020.45
5.6.30.0030.06320.32
5.6.20.0070.07320.38
5.6.10.0030.08720.38
5.6.00.0170.07020.40
5.5.370.0030.08020.46
5.5.360.0170.07020.49
5.5.350.0100.07320.38
5.5.340.0100.07320.92
5.5.330.0070.08020.89
5.5.320.0070.04020.81
5.5.310.0070.08020.64
5.5.300.0030.08320.64
5.5.290.0130.07320.84
5.5.280.0100.07320.92
5.5.270.0100.07020.82
5.5.260.0130.06720.63
5.5.250.0100.04020.74
5.5.240.0100.06720.28
5.5.230.0100.07720.27
5.5.220.0100.07720.29
5.5.210.0070.06720.18
5.5.200.0100.04320.12
5.5.190.0070.04720.21
5.5.180.0100.07720.19
5.5.160.0130.05320.29
5.5.150.0130.06720.25
5.5.140.0000.06720.18
5.5.130.0100.07320.19
5.5.120.0170.06320.25
5.5.110.0130.03020.24
5.5.100.0100.07020.17
5.5.90.0130.05320.07
5.5.80.0230.05720.07
5.5.70.0030.05720.09
5.5.60.0070.08020.15
5.5.50.0030.07320.14
5.5.40.0130.07720.12
5.5.30.0130.06320.08
5.5.20.0030.06720.05
5.5.10.0070.05020.02
5.5.00.0070.07720.03
5.4.450.0030.08719.43
5.4.440.0070.08019.36
5.4.430.0100.07719.41
5.4.420.0130.08019.36
5.4.410.0100.04319.38
5.4.400.0130.07319.21
5.4.390.0100.07319.21
5.4.380.0100.07019.07
5.4.370.0100.07019.05
5.4.360.0100.06718.95
5.4.350.0070.07019.23
5.4.340.0070.03719.18
5.4.320.0100.07718.96
5.4.310.0030.06719.18
5.4.300.0030.07319.17
5.4.290.0030.04719.18
5.4.280.0030.08719.09
5.4.270.0030.04718.84
5.4.260.0100.06319.12
5.4.250.0030.08319.20
5.4.240.0070.07318.84
5.4.230.0070.07719.15
5.4.220.0030.08319.03
5.4.210.0100.07319.04
5.4.200.0070.05318.86
5.4.190.0170.06719.02
5.4.180.0100.07319.12
5.4.170.0070.07319.04
5.4.160.0070.08018.84
5.4.150.0100.05718.88
5.4.140.0070.07316.36
5.4.130.0170.06016.40
5.4.120.0070.05716.37
5.4.110.0070.06716.45
5.4.100.0030.04316.51
5.4.90.0030.08016.50
5.4.80.0070.07316.35
5.4.70.0030.07016.45
5.4.60.0030.04716.45
5.4.50.0030.04716.32
5.4.40.0070.07016.41
5.4.30.0070.04016.33
5.4.20.0130.06716.31
5.4.10.0030.08016.40
5.4.00.0070.04715.64
5.3.290.0130.04714.65
5.3.280.0100.03714.66
5.3.270.0070.07714.54
5.3.260.0170.07014.54
5.3.250.0070.07714.73
5.3.240.0070.06014.61
5.3.230.0070.06314.58
5.3.220.0100.07014.57
5.3.210.0030.08314.66
5.3.200.0070.05714.70
5.3.190.0100.07714.52
5.3.180.0070.06714.53
5.3.170.0070.07014.70
5.3.160.0070.05014.70
5.3.150.0070.07014.57
5.3.140.0100.07314.66
5.3.130.0000.06014.69
5.3.120.0130.06714.61
5.3.110.0030.07714.61
5.3.100.0030.04014.03
5.3.90.0070.07014.09
5.3.80.0070.07014.12
5.3.70.0130.06314.08
5.3.60.0030.07713.94
5.3.50.0070.05014.02
5.3.40.0130.07013.97
5.3.30.0100.07014.05
5.3.20.0070.07313.63
5.3.10.0030.04313.68
5.3.00.0030.07713.70
5.2.170.0030.06013.50
5.2.160.0100.05313.50
5.2.150.0070.06013.50
5.2.140.0030.06313.50
5.2.130.0030.06013.50
5.2.120.0070.04313.50
5.2.110.0000.03713.50
5.2.100.0100.03313.50
5.2.90.0070.05713.50
5.2.80.0100.05313.50
5.2.70.0000.04713.50
5.2.60.0070.06013.50
5.2.50.0100.05013.50
5.2.40.0030.06013.50
5.2.30.0170.05313.50
5.2.20.0070.06013.50
5.2.10.0100.03713.50
5.2.00.0100.05713.50
5.1.60.0070.03713.50
5.1.50.0030.03013.50
5.1.40.0000.05713.50
5.1.30.0000.03713.50
5.1.20.0070.04313.50
5.1.10.0000.04313.50
5.1.00.0000.04713.50
5.0.50.0100.03713.50
5.0.40.0070.04313.50
5.0.30.0000.06713.50
5.0.20.0100.03713.50
5.0.10.0030.04313.50
5.0.00.0000.05313.50
4.4.90.0000.03713.50
4.4.80.0070.03013.50
4.4.70.0000.03713.50
4.4.60.0070.03013.50
4.4.50.0100.02713.50
4.4.40.0030.02313.50
4.4.30.0070.03013.50
4.4.20.0000.03713.50
4.4.10.0000.02713.50
4.4.00.0030.03713.50
4.3.110.0000.02713.50
4.3.100.0070.02713.50
4.3.90.0100.02713.50
4.3.80.0030.02713.50
4.3.70.0000.02013.50
4.3.60.0100.02713.50
4.3.50.0030.01713.50
4.3.40.0070.02313.50
4.3.30.0070.01313.50
4.3.20.0030.03713.50
4.3.10.0070.02713.50
4.3.00.0030.03313.50

preferences:
57.5 ms | 401 KiB | 5 Q