3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'wrdua'; if(!strpos($str, 'w') !== false) echo 0; else echo 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)
8.3.60.0150.00618.30
8.3.50.0100.01021.00
8.3.40.0140.00718.58
8.3.30.0070.00718.46
8.3.20.0030.00520.16
8.3.10.0120.00621.71
8.3.00.0030.00519.62
8.2.180.0070.00718.04
8.2.170.0040.01122.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00926.16
8.2.120.0060.00317.63
8.2.110.0070.00319.27
8.2.100.0030.00917.63
8.2.90.0000.00919.09
8.2.80.0000.00917.97
8.2.70.0030.00617.63
8.2.60.0090.00018.04
8.2.50.0080.00018.07
8.2.40.0000.00821.13
8.2.30.0000.00719.89
8.2.20.0050.00217.61
8.2.10.0000.00718.04
8.2.00.0040.00418.03
8.1.280.0110.00425.92
8.1.270.0000.00820.20
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00424.03
8.1.230.0040.00717.42
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0000.00917.13
8.1.190.0000.00817.22
8.1.180.0030.00518.10
8.1.170.0040.00418.55
8.1.160.0040.00421.91
8.1.150.0040.00418.80
8.1.140.0040.00417.48
8.1.130.0070.00017.60
8.1.120.0040.00417.49
8.1.110.0040.00417.35
8.1.100.0040.00417.41
8.1.90.0050.00317.45
8.1.80.0050.00317.45
8.1.70.0000.00817.44
8.1.60.0030.00517.53
8.1.50.0000.00817.54
8.1.40.0080.00017.53
8.1.30.0040.00417.63
8.1.20.0040.00417.61
8.1.10.0040.00417.54
8.1.00.0050.00217.45
8.0.300.0040.00418.77
8.0.290.0050.00316.75
8.0.280.0000.00718.43
8.0.270.0030.00317.25
8.0.260.0030.00317.22
8.0.250.0050.00216.84
8.0.240.0000.00616.91
8.0.230.0000.00716.92
8.0.220.0030.00316.90
8.0.210.0030.00316.91
8.0.200.0040.00416.92
8.0.190.0000.00816.95
8.0.180.0000.00816.86
8.0.170.0040.00416.88
8.0.160.0000.00716.97
8.0.150.0000.00816.84
8.0.140.0000.00716.77
8.0.130.0030.00313.30
8.0.120.0040.00416.80
8.0.110.0040.00416.95
8.0.100.0040.00416.82
8.0.90.0000.00716.84
8.0.80.0080.00616.78
8.0.70.0000.00816.93
8.0.60.0030.00316.73
8.0.50.0070.00016.89
8.0.30.0110.00817.04
8.0.20.0120.01017.40
8.0.10.0040.00416.93
8.0.00.0090.01016.67
7.4.330.0020.00215.08
7.4.320.0000.00616.47
7.4.300.0000.00816.50
7.4.290.0000.00716.56
7.4.280.0000.00816.58
7.4.270.0000.00616.40
7.4.260.0000.00716.47
7.4.250.0040.00416.42
7.4.240.0010.00616.41
7.4.230.0000.00716.61
7.4.220.0110.00716.51
7.4.210.0040.01016.53
7.4.200.0000.00716.37
7.4.160.0100.00616.56
7.4.150.0060.01817.40
7.4.140.0030.01317.86
7.4.130.0080.01416.56
7.4.120.0070.01016.48
7.4.110.0160.00716.50
7.4.100.0060.01216.24
7.4.90.0110.00616.51
7.4.80.0070.01119.39
7.4.70.0070.01016.57
7.4.60.0100.00616.40
7.4.50.0040.00416.26
7.4.40.0070.01416.48
7.4.30.0060.01016.44
7.4.00.0080.00814.94
7.3.330.0020.00213.17
7.3.320.0050.00012.92
7.3.310.0030.00316.21
7.3.300.0060.00016.21
7.3.290.0100.00816.17
7.3.280.0100.00816.22
7.3.270.0120.00617.40
7.3.260.0060.01216.21
7.3.250.0060.01116.46
7.3.240.0130.01016.18
7.3.230.0150.00616.39
7.3.210.0100.00716.36
7.3.200.0070.01419.39
7.3.190.0060.00916.32
7.3.180.0090.00616.21
7.3.170.0090.00916.27
7.3.160.0070.01016.57
7.3.120.0090.00914.60
7.3.110.0060.01214.77
7.3.100.0090.00914.73
7.3.90.0000.01614.74
7.3.80.0030.00914.70
7.3.70.0100.00014.54
7.3.60.0040.00714.54
7.3.50.0080.00814.80
7.3.40.0070.00314.48
7.3.30.0030.00914.71
7.3.20.0030.01016.49
7.3.10.0030.01016.65
7.3.00.0060.00616.71
7.2.330.0100.00716.65
7.2.320.0030.01516.43
7.2.310.0100.00716.44
7.2.300.0120.00316.38
7.2.290.0070.01116.64
7.2.250.0030.01714.81
7.2.240.0090.00915.02
7.2.230.0100.01015.10
7.2.220.0140.00414.61
7.2.210.0030.01214.68
7.2.200.0120.00015.00
7.2.190.0090.00615.02
7.2.180.0060.00615.09
7.2.170.0030.01314.94
7.2.60.0070.00716.46
7.2.00.0030.00918.78
7.1.330.0030.01015.85
7.1.320.0040.00715.45
7.1.310.0030.01415.51
7.1.300.0080.00815.94
7.1.290.0040.01215.73
7.1.280.0070.00715.83
7.1.270.0040.00715.90
7.1.260.0060.00615.86
7.1.200.0160.00715.47
7.1.100.0000.00918.22
7.1.70.0040.01117.07
7.1.60.0100.01620.03
7.1.50.0070.01416.84
7.1.00.0030.07722.58
7.0.200.0040.01416.53
7.0.60.0030.04019.91
7.0.50.0130.04317.80
7.0.40.0130.03320.09
7.0.30.0470.04720.13
7.0.20.0300.08320.08
7.0.10.0100.04320.33
7.0.00.0100.05020.01
5.6.280.0100.07021.06
5.6.210.0170.06720.66
5.6.200.0100.07718.22
5.6.190.0030.07320.58
5.6.180.3630.04720.67
5.6.170.0230.04320.49
5.6.160.0070.08020.49
5.6.150.0070.07718.07
5.6.140.0070.07318.18
5.6.130.0170.07018.20
5.6.120.0070.04321.00
5.6.110.0000.08720.98
5.6.100.0070.08020.96
5.6.90.0100.07321.12
5.6.80.0130.07320.40
5.6.70.4600.03720.27
5.5.350.0270.07720.49
5.5.340.0000.04318.02
5.5.330.0070.07320.40
5.5.320.3070.03320.18
5.5.310.0300.06020.33
5.5.300.0170.06717.98
5.5.290.0070.06317.96
5.5.280.0170.08020.79
5.5.270.0070.08720.87
5.5.260.0070.08720.79
5.5.250.0170.08720.45
5.5.240.0200.06720.18
5.4.450.0700.05019.32
5.4.440.0570.05719.46
5.4.430.0630.05719.61
5.4.420.0570.06019.63
5.4.410.0630.04719.50
5.4.400.0670.05319.30
5.4.390.0730.05318.79
5.4.380.0430.07319.14
5.4.370.0600.07319.21
5.4.360.0230.06019.09
5.4.350.0130.05019.30
5.4.340.0370.06719.19
5.4.320.0600.05319.28
5.4.310.0470.06719.08
5.4.300.0570.05019.08
5.4.290.0570.05019.14
5.4.280.0570.05718.77
5.4.270.0530.04719.16
5.4.260.0100.05319.09
5.4.250.0100.05019.17
5.4.240.0130.06019.31
5.4.230.0470.04719.23
5.4.220.0330.05318.76
5.4.210.0070.05718.91
5.4.200.0100.05016.85
5.4.190.0330.06018.95
5.4.180.0530.05019.15
5.4.170.0370.05319.20
5.4.160.0470.04718.89
5.4.150.0500.06019.05
5.4.140.0600.04716.32
5.4.130.0530.05316.21
5.4.120.0470.05716.33
5.4.110.0530.04316.29
5.4.100.0630.04016.41
5.4.90.0470.05016.31
5.4.80.0530.04716.45
5.4.70.0430.05316.25
5.4.60.0500.05016.20
5.4.50.0470.05016.18
5.4.40.0600.04316.29
5.4.30.0500.05316.43
5.4.20.0670.06016.42
5.4.10.0530.04716.18
5.4.00.0570.04315.77

preferences:
61.93 ms | 401 KiB | 5 Q