3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strpos('abcdefg', 'g', -1);

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)
8.3.60.0150.00018.18
8.3.50.0040.01116.36
8.3.40.0030.01218.85
8.3.30.0110.00418.59
8.3.20.0050.00320.85
8.3.10.0040.00421.65
8.3.00.0030.00522.32
8.2.180.0070.01016.32
8.2.170.0090.00622.96
8.2.160.0140.00020.95
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00022.12
8.2.120.0000.00726.35
8.2.110.0090.00921.11
8.2.100.0170.00017.72
8.2.90.0000.00818.98
8.2.80.0030.00517.97
8.2.70.0040.00417.38
8.2.60.0000.00817.92
8.2.50.0040.00418.10
8.2.40.0050.00322.14
8.2.30.0050.00219.29
8.2.20.0020.00517.59
8.2.10.0030.00517.93
8.2.00.0040.00417.97
8.1.280.0070.01425.92
8.1.270.0000.00723.96
8.1.260.0030.00528.09
8.1.250.0050.00328.09
8.1.240.0060.00322.10
8.1.230.0080.00417.77
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0070.00317.23
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0040.00418.37
8.1.160.0020.00522.16
8.1.150.0030.00518.68
8.1.140.0060.00319.42
8.1.130.0030.00517.48
8.1.120.0040.00417.24
8.1.110.0060.00317.34
8.1.100.0040.00417.34
8.1.90.0060.00317.26
8.1.80.0030.00317.39
8.1.70.0000.00917.35
8.1.60.0000.00817.44
8.1.50.0080.00017.37
8.1.40.0000.00817.27
8.1.30.0060.00317.37
8.1.20.0040.00417.47
8.1.10.0040.00417.37
8.1.00.0050.00317.25
8.0.300.0080.00018.77
8.0.290.0030.00516.75
8.0.280.0030.00318.41
8.0.270.0030.00317.24
8.0.260.0040.00417.17
8.0.250.0030.00316.91
8.0.240.0040.00416.75
8.0.230.0030.00316.86
8.0.220.0000.00716.71
8.0.210.0060.00016.75
8.0.200.0000.00616.86
8.0.190.0070.00016.85
8.0.180.0060.00516.70
8.0.170.0030.00516.70
8.0.160.0030.00316.76
8.0.150.0040.00416.71
8.0.140.0070.00416.75
8.0.130.0000.00613.14
8.0.120.0080.00016.71
8.0.110.0000.00816.72
8.0.100.0030.00516.66
8.0.90.0000.00716.70
8.0.80.0100.00716.74
8.0.70.0040.00416.58
8.0.60.0000.00816.61
8.0.50.0050.00216.60
8.0.30.0100.00917.01
8.0.20.0090.01217.40
8.0.10.0000.00716.81
8.0.00.0120.00616.52
7.4.330.0050.00015.08
7.4.320.0030.00316.35
7.4.300.0030.00316.29
7.4.290.0070.00016.21
7.4.280.0040.00416.27
7.4.270.0070.00016.38
7.4.260.0000.00716.24
7.4.250.0000.00716.32
7.4.240.0000.00716.48
7.4.230.0080.00016.47
7.4.220.0120.00616.47
7.4.210.0110.00416.42
7.4.200.0000.00716.44
7.4.160.0130.00316.30
7.4.150.0090.00917.40
7.4.140.0120.00617.86
7.4.130.0090.00916.43
7.4.120.0070.00916.44
7.4.110.0170.00016.56
7.4.100.0110.00616.50
7.4.90.0130.00416.17
7.4.80.0110.00719.39
7.4.70.0000.01816.34
7.4.60.0140.00616.36
7.4.50.0030.01016.42
7.4.40.0060.01316.61
7.4.30.0160.00316.40
7.4.00.0050.01014.77
7.3.330.0040.00412.91
7.3.320.0050.00012.96
7.3.310.0000.00716.11
7.3.300.0040.00416.07
7.3.290.0030.00316.11
7.3.280.0080.00816.15
7.3.270.0070.01017.40
7.3.260.0120.00616.13
7.3.250.0100.00816.29
7.3.240.0100.00816.13
7.3.230.0100.01016.39
7.3.210.0070.01016.35
7.3.200.0100.00816.45
7.3.190.0120.00316.48
7.3.180.0100.01316.20
7.3.170.0090.00916.22
7.3.160.0120.00916.30
7.2.330.0070.01016.31
7.2.320.0130.00616.15
7.2.310.0160.00016.41
7.2.300.0100.00716.46
7.2.290.0080.00816.36
7.2.60.0070.00716.69
7.2.50.0000.00916.87
7.2.00.0000.01019.05
7.1.200.0030.00915.45
7.1.70.0000.00916.75
7.1.60.0090.00917.02
7.1.50.0040.00716.70
7.1.00.0070.07022.46
7.0.200.0060.00916.72
7.0.100.0170.05020.05
7.0.90.0130.06019.91
7.0.80.0100.05320.04
7.0.70.0170.05019.98
7.0.60.0170.05020.03
7.0.50.0130.05320.32
7.0.40.0100.06720.23
7.0.30.0230.04320.42
7.0.20.0070.06320.38
7.0.10.0230.04320.36
7.0.00.0070.06320.30
5.6.250.0200.04720.86
5.6.240.0070.06020.77
5.6.230.0130.06020.75
5.6.220.0000.06320.59
5.6.210.0100.05320.66
5.6.200.0130.05321.14
5.6.190.0130.06721.17
5.6.180.0170.05021.19
5.6.170.0130.05721.05
5.6.160.0100.05721.05
5.6.150.0100.05721.13
5.6.140.0130.05021.07
5.6.130.0170.05321.07
5.6.120.0130.05321.01
5.6.110.0200.05021.05
5.6.100.0270.06321.14
5.6.90.0170.08021.06
5.6.80.0100.05320.48
5.6.70.0100.05320.39
5.6.60.0130.07020.44
5.6.50.0130.07020.49
5.6.40.0100.05320.42
5.6.30.0170.04720.49
5.6.20.0100.05320.54
5.6.10.0070.05720.45
5.6.00.0130.05320.41

preferences:
64.72 ms | 400 KiB | 5 Q