3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = strpos("T-MOBILE USA", "T-"); if (strpos("T-MOBILE USA", "T-") != false) {echo "good";} else echo "not good"; echo $num;

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)
8.3.60.0150.00618.43
8.3.50.0170.00018.04
8.3.40.0100.01018.69
8.3.30.0070.00718.52
8.3.20.0040.00419.05
8.3.10.0070.00021.95
8.3.00.0040.00420.88
8.2.180.0090.00618.29
8.2.170.0120.00322.96
8.2.160.0110.00420.13
8.2.150.0050.00324.18
8.2.140.0030.01524.66
8.2.130.0000.00722.29
8.2.120.0050.00226.35
8.2.110.0030.00720.94
8.2.100.0090.00617.85
8.2.90.0030.00617.91
8.2.80.0000.00817.97
8.2.70.0030.00617.93
8.2.60.0090.00018.03
8.2.50.0080.00018.10
8.2.40.0080.00020.59
8.2.30.0000.00719.16
8.2.20.0070.00017.98
8.2.10.0040.00418.17
8.2.00.0040.00417.71
8.1.280.0120.00625.92
8.1.270.0090.00922.19
8.1.260.0070.00028.09
8.1.250.0030.00528.09
8.1.240.0040.00422.14
8.1.230.0090.00620.86
8.1.220.0040.00417.79
8.1.210.0000.00818.92
8.1.200.0060.00317.23
8.1.190.0000.00817.25
8.1.180.0040.00418.10
8.1.170.0060.00318.96
8.1.160.0040.00418.95
8.1.150.0030.00320.21
8.1.140.0000.00719.58
8.1.130.0030.00317.70
8.1.120.0100.00017.42
8.1.110.0040.00417.32
8.1.100.0040.00417.35
8.1.90.0000.00917.46
8.1.80.0070.00017.46
8.1.70.0000.00717.48
8.1.60.0000.00717.61
8.1.50.0000.00817.52
8.1.40.0030.00617.44
8.1.30.0030.00617.55
8.1.20.0040.00417.67
8.1.10.0060.00317.41
8.1.00.0000.00817.46
8.0.300.0070.00019.58
8.0.290.0030.00616.63
8.0.280.0040.00418.36
8.0.270.0100.00017.21
8.0.260.0000.00618.44
8.0.250.0020.00517.00
8.0.240.0000.00716.95
8.0.230.0040.00416.81
8.0.220.0050.00216.76
8.0.210.0040.00216.91
8.0.200.0030.00716.96
8.0.190.0060.00316.93
8.0.180.0040.00416.78
8.0.170.0040.00416.95
8.0.160.0030.00416.86
8.0.150.0080.00016.93
8.0.140.0050.00216.80
8.0.130.0030.00313.28
8.0.120.0040.00416.88
8.0.110.0070.00016.77
8.0.100.0000.00716.75
8.0.90.0040.00416.95
8.0.80.0070.01016.77
8.0.70.0050.00216.93
8.0.60.0080.00016.79
8.0.50.0030.00516.88
8.0.30.0070.01117.32
8.0.20.0100.00717.40
8.0.10.0000.00816.84
8.0.00.0000.01816.57
7.4.330.0020.00215.55
7.4.320.0000.00716.43
7.4.300.0000.00616.52
7.4.290.0070.00016.61
7.4.280.0000.00916.62
7.4.270.0000.00716.37
7.4.260.0030.00316.56
7.4.250.0000.00716.37
7.4.240.0000.00716.57
7.4.230.0000.00716.57
7.4.220.0070.01016.61
7.4.210.0130.00716.60
7.4.200.0000.00816.65
7.4.160.0080.00916.47
7.4.150.0070.01117.40
7.4.140.0090.01017.86
7.4.130.0110.00716.46
7.4.120.0070.00916.47
7.4.110.0060.01316.58
7.4.100.0030.01516.54
7.4.90.0090.00916.40
7.4.80.0090.00919.39
7.4.70.0070.01016.45
7.4.60.0030.01316.40
7.4.50.0090.00616.31
7.4.40.0180.00016.29
7.4.30.0070.01116.47
7.4.00.0030.01414.87
7.3.330.0030.00313.06
7.3.320.0050.00012.97
7.3.310.0020.00516.29
7.3.300.0040.00416.11
7.3.290.0100.00616.20
7.3.280.0080.01216.16
7.3.270.0110.00617.40
7.3.260.0090.00916.40
7.3.250.0110.00716.23
7.3.240.0150.00816.45
7.3.230.0130.00916.55
7.3.210.0070.01016.22
7.3.200.0100.00616.62
7.3.190.0060.01016.36
7.3.180.0000.01516.18
7.3.170.0160.00016.27
7.3.160.0030.01316.08
7.3.120.0030.01614.53
7.3.110.0060.00914.65
7.3.100.0040.01214.95
7.3.90.0130.00314.74
7.3.80.0060.00914.92
7.3.70.0000.01214.80
7.3.60.0100.00714.59
7.3.50.0000.01114.60
7.3.40.0030.00714.59
7.3.30.0030.00914.90
7.3.20.0070.00716.66
7.3.10.0080.00616.44
7.3.00.0020.00816.69
7.2.330.0100.00716.54
7.2.320.0140.00716.55
7.2.310.0030.01316.77
7.2.300.0070.01016.54
7.2.290.0110.00716.54
7.2.250.0060.01315.12
7.2.240.0130.00714.76
7.2.230.0070.01115.09
7.2.220.0030.01014.75
7.2.210.0100.00315.03
7.2.200.0050.00515.13
7.2.190.0030.00915.15
7.2.180.0030.01014.97
7.2.170.0040.01114.92
7.2.130.0030.00916.90
7.2.120.0060.00916.81
7.2.110.0000.01417.00
7.2.100.0120.00016.91
7.2.90.0090.00316.76
7.2.80.0060.00317.05
7.2.70.0030.01016.74
7.2.60.0140.00016.75
7.2.50.0070.00616.75
7.2.40.0090.00316.67
7.2.30.0080.00016.95
7.2.20.0000.01416.89
7.2.10.0110.00316.70
7.2.00.0000.01816.71
7.1.330.0060.01015.45
7.1.320.0060.00615.62
7.1.310.0040.00415.90
7.1.300.0120.00315.69
7.1.290.0000.01115.77
7.1.280.0040.00415.86
7.1.270.0030.01015.47
7.1.260.0120.00315.82
7.1.250.0000.01215.73
7.1.200.0000.01215.84
7.1.70.0000.01717.16
7.1.60.0040.00717.02
7.1.00.0300.06720.66
7.0.200.0140.00716.55
7.0.130.0670.08020.29
7.0.120.0400.07020.30
7.0.110.0330.06320.19
7.0.100.0270.06020.38
7.0.90.0400.05020.32
7.0.80.1200.05720.20
7.0.70.0630.05720.16
7.0.60.0400.06020.21
7.0.50.0400.08020.34
7.0.40.0430.04720.34
7.0.30.0530.06020.27
7.0.20.0300.06320.17
7.0.10.0370.05720.32
7.0.00.0430.07720.26
5.6.280.0130.06321.03
5.6.270.0130.06021.10
5.6.260.0100.05721.12
5.6.250.0200.05021.06
5.6.240.0130.05721.13
5.6.230.0100.06321.11
5.6.220.0130.06021.00
5.6.210.0170.05720.93
5.6.200.0170.07020.98
5.6.190.0070.06721.02
5.6.180.0130.06721.08
5.6.170.0070.06721.05
5.6.160.0130.07021.05
5.6.150.0070.08020.87
5.6.140.0100.07320.88
5.6.130.0130.07020.99
5.6.120.0130.07020.84
5.6.110.0200.06720.76
5.6.100.0100.06020.96
5.6.90.0100.05720.84
5.6.80.0030.06020.30
5.6.70.0170.06720.43
5.6.60.0100.07320.19
5.6.50.0170.05020.26
5.6.40.0130.05320.41
5.6.30.0030.06320.17
5.6.20.0170.05320.16
5.6.10.0270.05320.38
5.6.00.0200.05720.30

preferences:
64.32 ms | 401 KiB | 5 Q