3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { private $bar; public function __construct($bar) { $this->bar = $bar; } public function __toString() { return $bar; } } $a = new foo('abc'); $b = new foo('ab'); $pos = strpos($a,$b);

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)
8.3.60.0090.00616.75
8.3.50.0090.00916.60
8.3.40.0070.00718.84
8.3.30.0040.01118.88
8.3.20.0080.00021.92
8.3.10.0050.00221.72
8.3.00.0030.00523.66
8.2.180.0140.00316.48
8.2.170.0110.00422.96
8.2.160.0040.01120.52
8.2.150.0030.00624.18
8.2.140.0070.00024.66
8.2.130.0080.00020.75
8.2.120.0080.00026.35
8.2.110.0100.00019.39
8.2.100.0090.00318.04
8.2.90.0050.00319.34
8.2.80.0040.00417.97
8.2.70.0050.00517.75
8.2.60.0050.00318.02
8.2.50.0030.00618.09
8.2.40.0090.00020.46
8.2.30.0070.00019.29
8.2.20.0040.00417.84
8.2.10.0000.00717.96
8.2.00.0030.00518.09
8.1.280.0120.00325.92
8.1.270.0130.00723.58
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0000.01022.51
8.1.230.0050.00517.70
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.35
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0000.00818.49
8.1.160.0030.00620.72
8.1.150.0040.00418.80
8.1.140.0080.00019.57
8.1.130.0000.00717.62
8.1.120.0040.00417.48
8.1.110.0050.00217.50
8.1.100.0040.00417.52
8.1.90.0040.00417.47
8.1.80.0100.00017.47
8.1.70.0000.00717.46
8.1.60.0060.00617.58
8.1.50.0050.00317.53
8.1.40.0050.00317.36
8.1.30.0040.00417.55
8.1.20.0000.00817.46
8.1.10.0040.00417.55
8.1.00.0070.00017.43
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0030.00318.44
8.0.270.0030.00317.21
8.0.260.0080.00017.29
8.0.250.0000.00716.98
8.0.240.0000.00817.00
8.0.230.0030.00317.07
8.0.220.0000.00716.91
8.0.210.0040.00416.93
8.0.200.0000.00616.98
8.0.190.0080.00016.88
8.0.180.0000.00716.97
8.0.170.0050.00216.98
8.0.160.0090.00017.04
8.0.150.0050.00216.95
8.0.140.0000.00816.90
8.0.130.0000.00613.39
8.0.120.0080.00016.83
8.0.110.0000.00716.98
8.0.100.0040.00416.93
8.0.90.0050.00316.82
8.0.80.0090.00616.84
8.0.70.0040.00416.73
8.0.60.0070.00016.82
8.0.50.0030.00516.84
8.0.30.0110.00817.08
8.0.20.0100.01217.40
8.0.10.0040.00417.19
8.0.00.0080.01016.77
7.4.330.0000.00516.78
7.4.320.0000.00616.35
7.4.300.0070.00016.61
7.4.290.0030.00316.60
7.4.280.0000.00716.59
7.4.270.0070.00016.55
7.4.260.0000.00716.51
7.4.250.0030.00316.46
7.4.240.0030.00316.50
7.4.230.0050.00316.48
7.4.220.0090.00916.59
7.4.210.0000.01416.57
7.4.200.0000.00716.41
7.4.160.0060.00916.59
7.4.150.0110.00817.40
7.4.140.0080.01417.86
7.4.130.0070.01016.52
7.4.120.0120.00516.46
7.4.110.0170.00316.30
7.4.100.0130.00316.38
7.4.90.0070.01016.51
7.4.80.0060.01019.39
7.4.70.0120.00316.52
7.4.60.0090.00916.60
7.4.50.0070.01116.65
7.4.40.0100.00716.78
7.4.30.0060.01216.59
7.4.00.0040.01114.64
7.3.330.0000.00513.37
7.3.320.0000.00613.30
7.3.310.0040.00416.15
7.3.300.0000.00716.17
7.3.290.0140.00416.27
7.3.280.0080.01316.34
7.3.270.0120.00617.40
7.3.260.0140.00416.34
7.3.250.0090.01116.32
7.3.240.0060.01116.35
7.3.230.0130.00616.39
7.3.210.0090.00916.18
7.3.200.0070.01019.39
7.3.190.0110.00616.35
7.3.180.0090.00616.54
7.3.170.0060.01016.31
7.3.160.0060.01616.20
7.3.10.0040.01116.41
7.3.00.0030.01016.30
7.2.330.0140.00716.30
7.2.320.0140.00716.59
7.2.310.0060.01216.70
7.2.300.0130.00316.51
7.2.290.0080.00816.44
7.2.130.0060.00916.90
7.2.120.0040.00816.66
7.2.110.0120.00316.89
7.2.100.0070.01116.85
7.2.90.0040.01216.88
7.2.80.0070.01016.98
7.2.70.0040.01116.80
7.2.60.0080.00916.75
7.2.50.0030.01016.70
7.2.40.0070.00316.75
7.2.30.0000.01016.68
7.2.20.0000.01016.79
7.2.10.0040.01116.77
7.2.00.0020.00918.17
7.1.250.0070.00715.72
7.1.240.0050.00515.87
7.1.230.0080.00415.78
7.1.220.0100.00315.64
7.1.210.0110.00415.93
7.1.200.0050.01015.80
7.1.190.0070.00715.72
7.1.180.0070.00715.57
7.1.170.0040.01115.86
7.1.160.0100.00315.82
7.1.150.0070.00715.63
7.1.140.0060.00915.63
7.1.130.0100.00315.87
7.1.120.0030.00715.69
7.1.110.0090.00315.72
7.1.100.0020.01116.89
7.1.90.0120.00415.64
7.1.80.0130.00015.93
7.1.70.0010.00916.57
7.1.60.0070.01217.65
7.1.50.0150.00416.38
7.1.40.0000.01315.71
7.1.30.0110.00415.60
7.1.20.0090.00315.73
7.1.10.0090.00315.82
7.1.00.0050.04018.98
7.0.330.0060.01015.16
7.0.320.0000.01215.39
7.0.310.0060.00915.21
7.0.300.0000.01415.37
7.0.290.0110.00315.33
7.0.280.0060.00615.19
7.0.270.0090.00615.41
7.0.260.0030.01015.33
7.0.250.0030.01015.41
7.0.240.0070.00715.45
7.0.230.0000.01215.29
7.0.220.0030.00615.45
7.0.210.0090.00615.45
7.0.200.0280.00714.94
7.0.190.0060.00315.48
7.0.180.0070.00715.28
7.0.170.0040.00415.34
7.0.160.0030.01015.34
7.0.150.0000.01115.32
7.0.140.0070.00715.51
7.0.130.0090.00615.48
7.0.120.0060.00615.11
7.0.110.0030.01315.49
7.0.100.0030.00715.21
7.0.90.0070.00315.06
7.0.80.0070.00315.07
7.0.70.0040.00715.55
7.0.60.0100.04618.58
7.0.50.0020.02716.53
7.0.40.0050.02316.93
7.0.30.0160.02016.87
7.0.20.0180.03716.78
7.0.10.0110.04416.91
7.0.00.0100.02816.63
5.6.380.0070.00714.38
5.6.370.0030.01014.23
5.6.360.0030.01014.26
5.6.350.0030.01014.47
5.6.340.0070.00714.05
5.6.330.0070.00714.10
5.6.320.0040.01114.11
5.6.310.0030.00914.14
5.6.300.0030.00614.44
5.6.290.0030.00914.55
5.6.280.0030.03817.62
5.6.270.0030.00514.11
5.6.260.0060.00614.11
5.6.250.0040.00414.14
5.6.240.0060.00614.39
5.6.230.0070.00414.07
5.6.220.0060.00614.08
5.6.210.0030.02317.43
5.6.200.0050.02816.20
5.6.190.0080.03717.42
5.6.180.0230.03617.41
5.6.170.0150.02517.59
5.6.160.0030.03217.32
5.6.150.0070.03816.15
5.6.140.0030.02816.17
5.6.130.0010.03116.32
5.6.120.0100.04217.60
5.6.110.0070.03317.66
5.6.100.0090.03217.60
5.6.90.0100.02517.58
5.6.80.0050.03617.32
5.6.70.0060.00314.05
5.6.60.0040.00414.26
5.6.50.0030.00714.27
5.6.40.0030.00714.17
5.6.30.0030.00514.13
5.6.20.0070.00714.28
5.6.10.0090.00414.30
5.6.00.0070.00714.10
5.5.380.0070.00311.16
5.5.370.0000.01411.31
5.5.360.0030.00611.34
5.5.350.0070.04815.72
5.5.340.0120.03514.45
5.5.330.0070.04215.75
5.5.320.0230.03615.78
5.5.310.0180.04115.69
5.5.300.0070.04014.42
5.5.290.0050.02814.51
5.5.280.0020.02516.05
5.5.270.0030.02615.75
5.5.260.0050.02516.06
5.5.250.0060.02815.77
5.5.240.2180.01815.63
5.5.230.0060.00310.86
5.5.220.0000.00511.14
5.5.210.0050.00211.11
5.5.200.0100.00010.96
5.5.190.0000.00911.35
5.5.180.0000.01211.06
5.5.170.0030.00910.75
5.5.160.0000.00710.67
5.5.150.0040.00410.78
5.5.140.0050.00511.25
5.5.130.0060.00611.12
5.5.120.0000.01211.09
5.5.110.0000.01110.63
5.5.100.0040.00710.94
5.5.90.0100.00010.98
5.5.80.0090.00311.14
5.5.70.0000.01210.74
5.5.60.0060.00311.26
5.5.50.0070.00310.92
5.5.40.0120.00011.02
5.5.30.0030.00910.85
5.5.20.0000.00511.20
5.5.10.0000.00911.07
5.5.00.0030.00610.84

preferences:
56.67 ms | 400 KiB | 5 Q