3v4l.org

run code in 300+ PHP versions simultaneously
<?php $timestart = microtime( true ); $string = "This is an?example string"; for( $i=0; $i<=10; $i++ ) $result = strtok( '?', $string ); $timeend = microtime( true ); $timetotal = $timeend - $timestart; $r = number_format( $timetotal, 3 ); echo $r; echo $result;

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)
7.4.00.0090.00914.88
7.3.120.0030.01614.73
7.3.110.0180.00014.80
7.3.100.0030.01314.66
7.3.90.0080.00414.70
7.3.80.0000.01514.73
7.3.70.0060.00614.93
7.3.60.0030.00714.92
7.3.50.0090.00614.53
7.3.40.0070.00714.79
7.3.30.0030.00914.99
7.3.20.0100.00316.62
7.3.10.0080.00516.66
7.3.00.0030.00916.82
7.2.250.0070.01314.87
7.2.240.0070.01415.02
7.2.230.0000.01615.29
7.2.220.0060.00614.88
7.2.210.0060.00615.25
7.2.200.0030.01015.13
7.2.190.0070.00715.20
7.2.180.0000.01614.80
7.2.170.0030.00614.75
7.1.330.0070.00715.73
7.1.320.0030.00715.78
7.1.310.0080.00315.83
7.1.300.0040.00715.69
7.1.290.0000.01315.56
7.1.280.0040.01115.87
7.1.270.0060.00615.77
7.1.260.0060.00615.59
7.1.70.0040.00417.34
7.1.60.0110.01519.40
7.1.50.0090.01516.69
7.1.00.0000.07722.46
7.0.200.0080.00016.76
7.0.140.0030.07322.22
7.0.100.0170.05020.03
7.0.90.0070.04319.90
7.0.80.0000.08719.83
7.0.70.0130.06319.89
7.0.60.0100.07019.98
7.0.50.0130.04020.36
7.0.40.0030.07320.18
7.0.30.0100.04720.13
7.0.20.0200.05320.14
7.0.10.0100.07719.95
7.0.00.0100.07720.03
5.6.280.0070.07020.91
5.6.250.0170.05320.76
5.6.240.0030.05320.59
5.6.230.0030.07720.50
5.6.220.0030.04720.64
5.6.210.0100.05320.65
5.6.200.0030.05721.02
5.6.190.0100.04721.17
5.6.180.0130.06720.99
5.6.170.0100.03720.93
5.6.160.0130.06721.05
5.6.150.0130.08021.10
5.6.140.0100.08721.03
5.6.130.0030.05321.02
5.6.120.0070.06321.16
5.6.110.0070.04721.00
5.6.100.0130.05321.01
5.6.90.0070.06720.99
5.6.80.0000.07020.40
5.6.70.0100.04020.38
5.6.60.0030.05320.41
5.6.50.0130.06320.39
5.6.40.0030.07020.30
5.6.30.0070.05720.49
5.6.20.0200.07020.42
5.6.10.0030.05020.34
5.6.00.0070.08320.46
5.5.380.0000.04320.39
5.5.370.0000.04320.32
5.5.360.0070.04320.34
5.5.350.0070.04720.34
5.5.340.0030.04320.87
5.5.330.0030.06720.63
5.5.320.0070.07320.89
5.5.310.0070.04020.77
5.5.300.0100.07720.88
5.5.290.0130.08020.88
5.5.280.0170.05020.92
5.5.270.0100.08020.86
5.5.260.0000.04320.76
5.5.250.0030.04020.63
5.5.240.0070.05320.13
5.5.230.0130.07320.15
5.5.220.0100.07720.24
5.5.210.0170.07020.23
5.5.200.0200.03720.11
5.5.190.0030.07720.27
5.5.180.0070.07020.11
5.5.160.0130.06720.07
5.5.150.0130.08320.26
5.5.140.0070.07020.07
5.5.130.0070.07720.22
5.5.120.0200.07020.11
5.5.110.0130.07320.14
5.5.100.0070.05020.15
5.5.90.0070.04320.08
5.5.80.0170.06720.08
5.5.70.0100.07720.11
5.5.60.0100.07719.95
5.5.50.0030.08020.05
5.5.40.0070.04320.14
5.5.30.0130.06319.98
5.5.20.0030.06720.03
5.5.10.0070.04320.12
5.5.00.0130.07720.03
5.4.450.0100.04719.29
5.4.440.0000.04319.20
5.4.430.0130.07319.40
5.4.420.0070.07319.38
5.4.410.0030.06319.16
5.4.400.0100.07719.15
5.4.390.0130.07019.05
5.4.380.0070.07719.14
5.4.370.0030.07018.98
5.4.360.0070.04719.06
5.4.350.0070.04319.16
5.4.340.0170.03319.29
5.4.320.0070.07719.16
5.4.310.0070.07019.02
5.4.300.0070.06718.87
5.4.290.0170.06318.98
5.4.280.0070.05319.07
5.4.270.0000.06019.14
5.4.260.0130.06718.87
5.4.250.0100.06319.13
5.4.240.0070.04319.09
5.4.230.0070.04018.87
5.4.220.0030.07719.11
5.4.210.0030.08018.96
5.4.200.0070.08018.89
5.4.190.0230.04019.02
5.4.180.0130.07019.05
5.4.170.0030.08019.02
5.4.160.0100.04019.08
5.4.150.0070.05719.05
5.4.140.0030.04016.43
5.4.130.0030.07016.34
5.4.120.0030.05016.34
5.4.110.0070.06716.43
5.4.100.0070.04316.27
5.4.90.0070.05716.28
5.4.80.0170.05716.25
5.4.70.0000.04716.22
5.4.60.0030.04016.40
5.4.50.0100.05716.34
5.4.40.0200.03016.43
5.4.30.0100.05316.20
5.4.20.0100.04316.39
5.4.10.0100.03716.30
5.4.00.0030.06715.74
5.3.290.0070.07314.61
5.3.280.0130.03714.53
5.3.270.0100.05714.52
5.3.260.0100.06014.65
5.3.250.0070.06014.54
5.3.240.0070.04314.56
5.3.230.0030.04314.58
5.3.220.0100.06714.48
5.3.210.0100.06314.64
5.3.200.0070.03314.49
5.3.190.0130.06014.48
5.3.180.0130.03314.48
5.3.170.0030.06714.51
5.3.160.0100.07314.45
5.3.150.0130.03314.53
5.3.140.0070.04314.48
5.3.130.0100.07014.51
5.3.120.0100.07314.59
5.3.110.0030.07714.61
5.3.100.0100.03313.92
5.3.90.0000.06013.95
5.3.80.0000.04313.95
5.3.70.0070.04014.02
5.3.60.0070.07013.94
5.3.50.0030.05013.80
5.3.40.0070.04313.89
5.3.30.0030.05313.84
5.3.20.0070.05313.66
5.3.10.0000.04013.56
5.3.00.0000.05013.39
5.2.170.0070.03711.32
5.2.160.0030.04011.25
5.2.150.0070.03011.33
5.2.140.0100.02711.28
5.2.130.0030.03311.04
5.2.120.0030.03011.26
5.2.110.0070.04011.04
5.2.100.0030.05011.18
5.2.90.0030.04311.19
5.2.80.0030.03011.07
5.2.70.0030.05311.37
5.2.60.0030.05711.30
5.2.50.0070.04011.12
5.2.40.0030.04311.02
5.2.30.0030.03711.13
5.2.20.0030.05310.98
5.2.10.0000.05310.97
5.2.00.0100.05010.86
5.1.60.0030.02710.25
5.1.50.0000.05010.23
5.1.40.0000.04310.21
5.1.30.0100.03010.51
5.1.20.0030.05710.58
5.1.10.0030.03010.22
5.1.00.0000.02710.28
5.0.50.0170.0278.71
5.0.40.0070.0408.65
5.0.30.0000.0508.42
5.0.20.0000.0378.29
5.0.10.0030.0238.29
5.0.00.0030.0508.29
4.4.90.0030.0308.29
4.4.80.0070.0208.29
4.4.70.0070.0238.29
4.4.60.0070.0308.29
4.4.50.0000.0208.29
4.4.40.0000.0308.29
4.4.30.0030.0138.29
4.4.20.0070.0308.29
4.4.10.0000.0208.29
4.4.00.0030.0508.29
4.3.110.0030.0378.29
4.3.100.0030.0338.29
4.3.90.0070.0278.29
4.3.80.0000.0538.29
4.3.70.0100.0178.29
4.3.60.0000.0338.29
4.3.50.0000.0308.29
4.3.40.0070.0378.29
4.3.30.0000.0278.29
4.3.20.0000.0208.29
4.3.10.0000.0338.29
4.3.00.0070.0308.29

preferences:
37.81 ms | 401 KiB | 5 Q