3v4l.org

run code in 300+ PHP versions simultaneously
<?php $search = 'dev'; $name = 'friendlydev'; $add = strpos($search, $name); header('Content-Type: text/plain'); print $search . PHP_EOL; print $name . PHP_EOL; print var_export($add) . PHP_EOL; print PHP_EOL;

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)
8.3.60.0120.00318.18
8.3.50.0100.00922.05
8.3.40.0140.00018.73
8.3.30.0150.00018.76
8.3.20.0080.00018.52
8.3.10.0080.00020.78
8.3.00.0000.00722.02
8.2.180.0150.00716.50
8.2.170.0110.00322.96
8.2.160.0100.00720.53
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0070.00020.99
8.2.110.0060.00319.24
8.2.100.0040.00817.78
8.2.90.0040.00417.84
8.2.80.0000.00817.97
8.2.70.0000.00818.04
8.2.60.0030.00618.16
8.2.50.0000.00818.10
8.2.40.0070.00020.59
8.2.30.0000.00719.47
8.2.20.0000.00717.54
8.2.10.0040.00417.80
8.2.00.0030.00717.79
8.1.280.0060.01225.92
8.1.270.0080.00023.99
8.1.260.0120.00626.35
8.1.250.0040.00428.09
8.1.240.0060.00322.20
8.1.230.0070.00320.89
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.25
8.1.180.0060.00318.10
8.1.170.0030.00518.89
8.1.160.0040.00418.89
8.1.150.0090.00018.63
8.1.140.0050.00317.48
8.1.130.0030.00317.85
8.1.120.0000.00717.47
8.1.110.0000.00717.50
8.1.100.0000.00717.45
8.1.90.0000.00817.36
8.1.80.0070.00017.34
8.1.70.0040.00417.39
8.1.60.0000.00817.63
8.1.50.0050.00317.46
8.1.40.0000.00717.40
8.1.30.0050.00317.53
8.1.20.0040.00417.53
8.1.10.0040.00417.48
8.1.00.0070.00417.32
8.0.300.0060.00321.22
8.0.290.0040.00416.75
8.0.280.0030.00318.39
8.0.270.0070.00317.16
8.0.260.0030.00316.86
8.0.250.0040.00416.79
8.0.240.0110.00016.84
8.0.230.0000.00716.98
8.0.220.0030.00316.89
8.0.210.0040.00416.90
8.0.200.0050.00516.94
8.0.190.0070.00016.93
8.0.180.0000.00716.92
8.0.170.0000.00816.85
8.0.160.0030.00316.89
8.0.150.0000.00816.86
8.0.140.0000.00716.85
8.0.130.0000.00513.30
8.0.120.0050.00316.82
8.0.110.0030.00516.88
8.0.100.0040.00416.71
8.0.90.0030.00516.75
8.0.80.0100.00716.76
8.0.70.0000.00816.75
8.0.60.0040.00416.75
8.0.50.0000.00716.83
8.0.30.0050.01317.07
8.0.20.0100.00817.40
8.0.10.0040.00416.83
8.0.00.0080.00916.78
7.4.330.0000.00516.70
7.4.320.0050.00516.46
7.4.300.0000.00616.43
7.4.290.0000.00816.40
7.4.280.0030.00316.39
7.4.270.0040.00416.54
7.4.260.0000.00613.14
7.4.250.0040.00416.30
7.4.240.0070.00016.53
7.4.230.0000.00716.33
7.4.220.0090.00916.41
7.4.210.0110.00616.49
7.4.200.0000.00816.56
7.4.190.0070.00016.43
7.4.160.0080.00816.36
7.4.150.0100.01017.40
7.4.140.0100.00717.86
7.4.130.0060.01416.36
7.4.120.0110.00816.34
7.4.110.0120.01216.36
7.4.100.0000.01616.46
7.4.90.0070.01016.55
7.4.80.0080.00819.39
7.4.70.0030.01316.49
7.4.60.0070.01316.38
7.4.50.0070.00016.31
7.4.40.0000.01622.77
7.4.30.0090.01216.43
7.4.00.0060.01014.74
7.3.330.0000.00513.13
7.3.320.0030.00313.14
7.3.310.0070.00016.23
7.3.300.0060.00016.09
7.3.290.0070.01016.30
7.3.280.0090.00716.25
7.3.270.0150.00917.40
7.3.260.0100.01018.24
7.3.250.0080.01216.28
7.3.240.0090.00916.60
7.3.230.0100.00716.39
7.3.210.0100.00616.56
7.3.200.0000.01619.39
7.3.190.0070.01416.27
7.3.180.0090.00616.20
7.3.170.0090.01216.32
7.3.160.0040.01916.43
7.3.120.0100.00614.75
7.3.10.0000.00816.42
7.3.00.0050.00916.13
7.2.330.0060.01216.78
7.2.320.0160.00316.63
7.2.310.0100.01016.81
7.2.300.0120.00916.62
7.2.290.0070.01016.71
7.2.130.0030.01016.31
7.2.120.0030.00916.91
7.2.110.0070.00716.90
7.2.100.0000.01516.78
7.2.90.0000.01216.54
7.2.80.0090.00616.71
7.2.70.0030.00616.77
7.2.60.0110.00416.59
7.2.50.0020.01116.51
7.2.40.0220.00317.03
7.2.30.0150.00316.48
7.2.20.0000.01916.61
7.2.10.0070.01016.41
7.2.00.0090.00616.71
7.1.250.0060.00615.46
7.1.200.0060.00615.74
7.1.100.0040.00818.25
7.1.70.0030.00516.95
7.1.60.0080.00417.30
7.1.50.0130.00616.93
7.1.00.0000.03722.44
7.0.200.0130.01016.86
7.0.140.0070.06722.04
7.0.100.0400.08019.96
7.0.90.0330.05719.88
7.0.80.0030.08319.99
7.0.70.0400.06019.95
7.0.60.0300.10719.91
7.0.50.0230.07020.34
7.0.40.0030.08320.13
7.0.30.0100.09719.96
7.0.20.0070.06020.10
7.0.10.0070.06020.18
7.0.00.0030.09020.06
5.6.250.0130.07320.53
5.6.240.0030.07720.73
5.6.230.0070.07320.63
5.6.220.0200.06020.67
5.6.210.0070.05320.64
5.6.200.0070.08321.02
5.6.190.0170.07321.02
5.6.180.0100.07320.94
5.6.170.0070.08321.00
5.6.160.0070.04721.08
5.6.150.0070.08721.01
5.6.140.0100.05321.07
5.6.130.0100.07720.92
5.6.120.0130.04721.09
5.6.110.0070.04721.00
5.6.100.0100.04721.09
5.6.90.0100.05721.08
5.6.80.0070.05020.39
5.6.70.0070.05320.39
5.6.60.0170.07020.41
5.6.50.0130.07720.34
5.6.40.0100.08020.29
5.6.30.0000.09720.37
5.6.20.0100.08020.51
5.6.10.0030.05020.30
5.6.00.0130.07020.44
5.5.380.0100.07020.34
5.5.370.0170.07320.40
5.5.360.0100.08320.52
5.5.350.0170.07020.47
5.5.340.0030.08020.83
5.5.330.0170.06720.92
5.5.320.0030.08020.92
5.5.310.0230.03720.90
5.5.300.0070.08020.87
5.5.290.0130.08020.88
5.5.280.0100.08320.88
5.5.270.0030.07020.86
5.5.260.0130.04320.77
5.5.250.0100.07720.71
5.5.240.0070.06720.13
5.5.230.0070.08320.01
5.5.220.0100.05020.23
5.5.210.0130.07720.01
5.5.200.0130.07720.23
5.5.190.0030.08320.17
5.5.180.0030.08320.10
5.5.160.0030.05020.07
5.5.150.0170.07320.22
5.5.140.0170.07020.13
5.5.130.0070.04720.09
5.5.120.0100.07320.12
5.5.110.0130.04020.23
5.5.100.0070.08020.15
5.5.90.0070.04320.05
5.5.80.0030.06720.12
5.5.70.0000.05720.14
5.5.60.0070.04720.13
5.5.50.0030.06020.13
5.5.40.0000.05319.93
5.5.30.0100.07320.13
5.5.20.0100.07019.93
5.5.10.0030.08320.08
5.5.00.0070.08020.11
5.4.450.0030.08719.45
5.4.440.0170.06719.48
5.4.430.0100.07319.37
5.4.420.0000.09319.13
5.4.410.0200.03719.11
5.4.400.0030.08019.12
5.4.390.0100.07719.09
5.4.380.0030.06718.90
5.4.370.0070.07018.96
5.4.360.0000.05019.13
5.4.350.0000.07318.94
5.4.340.0070.04019.04
5.4.320.0100.07018.98
5.4.310.0070.06318.89
5.4.300.0130.06019.23
5.4.290.0030.04719.05
5.4.280.0070.08019.07
5.4.270.0170.06319.03
5.4.260.0100.08019.23
5.4.250.0170.04319.02
5.4.240.0100.07319.12
5.4.230.0100.07318.89
5.4.220.0030.08719.04
5.4.210.0130.06319.05
5.4.200.0070.08019.19
5.4.190.0000.06319.09
5.4.180.0030.07319.00
5.4.170.0130.06319.02
5.4.160.0100.07019.10
5.4.150.0070.07719.21
5.4.140.0030.07716.10
5.4.130.0070.07316.27
5.4.120.0030.08016.36
5.4.110.0100.06316.41
5.4.100.0070.07716.32
5.4.90.0070.05316.33
5.4.80.0030.04716.36
5.4.70.0070.07316.41
5.4.60.0170.03716.28
5.4.50.0000.06016.33
5.4.40.0130.05016.37
5.4.30.0070.07016.39
5.4.20.0070.04716.23
5.4.10.0030.06716.36
5.4.00.0030.04015.71
5.3.290.0100.06714.61
5.3.280.0130.06714.54
5.3.270.0030.08314.55
5.3.260.0030.07714.51
5.3.250.0030.08014.52
5.3.240.0130.06014.54
5.3.230.0130.03714.53
5.3.220.0100.06714.50
5.3.210.0170.07014.55
5.3.200.0100.04014.50
5.3.190.0000.06314.43
5.3.180.0100.05714.50
5.3.170.0100.07014.47
5.3.160.0100.08714.55
5.3.150.0030.06014.57
5.3.140.0030.07314.55
5.3.130.0030.04714.52
5.3.120.0070.07714.51
5.3.110.0000.08014.49
5.3.100.0070.06013.99
5.3.90.0070.07314.01
5.3.80.0070.04013.97
5.3.70.0100.06713.98
5.3.60.0070.04013.91
5.3.50.0030.07013.90
5.3.40.0100.07013.93
5.3.30.0170.06013.88
5.3.20.0030.04013.68
5.3.10.0070.07313.52
5.3.00.0070.07313.48
5.2.170.0130.04711.12
5.2.160.0070.06311.09
5.2.150.0130.06011.10
5.2.140.0000.05310.93
5.2.130.0030.06011.02
5.2.120.0100.05711.09
5.2.110.0100.03011.13
5.2.100.0070.06311.02
5.2.90.0070.03011.10
5.2.80.0030.06011.16
5.2.70.0070.03311.14
5.2.60.0030.06011.04
5.2.50.0100.04711.07
5.2.40.0170.03310.86
5.2.30.0030.06310.89
5.2.20.0070.05310.82
5.2.10.0030.05010.87
5.2.00.0000.03710.75
5.1.60.0000.0479.98
5.1.50.0070.02710.04
5.1.40.0000.05310.00
5.1.30.0030.03310.39
5.1.20.0070.05310.25
5.1.10.0000.03310.05
5.1.00.0030.05710.14
5.0.50.0000.0378.89
5.0.40.0000.0438.89
5.0.30.0000.0478.89
5.0.20.0070.0438.89
5.0.10.0000.0378.89
5.0.00.0100.0438.89
4.4.90.0000.0208.89
4.4.80.0000.0378.89
4.4.70.0030.0138.89
4.4.60.0000.0378.89
4.4.50.0000.0308.89
4.4.40.0030.0278.89
4.4.30.0000.0278.89
4.4.20.0030.0338.89
4.4.10.0000.0308.89
4.4.00.0000.0538.89
4.3.110.0030.0338.89
4.3.100.0000.0338.89
4.3.90.0000.0338.89
4.3.80.0070.0478.89
4.3.70.0070.0308.89
4.3.60.0030.0338.89
4.3.50.0000.0378.89
4.3.40.0030.0278.89
4.3.30.0030.0338.89
4.3.20.0030.0308.89
4.3.10.0000.0208.89
4.3.00.0030.0338.89

preferences:
50.47 ms | 401 KiB | 5 Q