3v4l.org

run code in 300+ PHP versions simultaneously
<?php class String {} var_dump(new String());

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)
5.6.280.0030.07320.78
5.6.210.0070.06720.75
5.6.200.0200.05318.15
5.6.190.0070.04718.16
5.6.180.0000.04318.28
5.6.170.0070.07018.23
5.6.160.0030.08318.14
5.6.150.0200.06018.29
5.6.140.0070.08018.22
5.6.130.0070.08718.15
5.6.120.0100.08318.22
5.6.110.0030.08718.27
5.6.100.0030.08718.28
5.6.90.0100.03718.17
5.6.80.0070.04017.52
5.6.70.0070.06017.63
5.6.60.0130.07717.62
5.6.50.0030.06717.62
5.6.40.0130.03717.62
5.6.30.0030.06017.55
5.6.20.0100.07317.52
5.6.10.0100.08017.54
5.6.00.0070.07017.63
5.5.350.0030.07720.40
5.5.340.0070.08018.04
5.5.330.0070.07317.95
5.5.320.0300.03717.98
5.5.310.0030.08717.96
5.5.300.0100.05317.92
5.5.290.0030.06018.04
5.5.280.0070.08017.95
5.5.270.0070.08717.95
5.5.260.0030.08318.07
5.5.250.0100.07317.80
5.5.240.0070.05017.46
5.5.230.0070.07317.46
5.5.220.0070.08017.44
5.5.210.0100.07317.32
5.5.200.0100.05717.32
5.5.190.0000.05017.38
5.5.180.0100.07017.30
5.5.160.0030.06317.43
5.5.150.0030.03717.30
5.5.140.0030.03717.34
5.5.130.0030.04017.41
5.5.120.0030.04017.43
5.5.110.0030.04017.32
5.5.100.0030.05017.21
5.5.90.0100.05717.26
5.5.80.0030.05017.27
5.5.70.0070.07717.20
5.5.60.0170.05317.31
5.5.50.0070.07017.21
5.5.40.0000.08017.19
5.5.30.0030.07717.23
5.5.20.0100.08017.18
5.5.10.0100.07317.32
5.5.00.0070.05317.21
5.4.450.0030.08319.32
5.4.440.0070.08319.38
5.4.430.0100.04719.35
5.4.420.0030.05319.38
5.4.410.0000.05719.34
5.4.400.0000.06319.03
5.4.390.0100.08018.91
5.4.380.0070.06719.27
5.4.370.0030.04019.01
5.4.360.0130.07018.89
5.4.350.0070.04319.04
5.4.340.0100.07019.05
5.4.320.0100.07319.01
5.4.310.0030.07719.27
5.4.300.0030.06318.95
5.4.290.0030.07719.14
5.4.280.0100.06019.12
5.4.270.0030.04319.03
5.4.260.0030.04019.05
5.4.250.0070.05719.05
5.4.240.0130.06719.09
5.4.230.0070.08019.11
5.4.220.0170.06719.02
5.4.210.0000.08019.13
5.4.200.0030.05319.09
5.4.190.0130.04719.00
5.4.180.0070.06319.09
5.4.170.0170.06719.04
5.4.160.0000.07319.09
5.4.150.0200.07019.03
5.4.140.0070.06016.58
5.4.130.0100.05716.31
5.4.120.0170.06716.54
5.4.110.0070.05716.38
5.4.100.0100.07316.34
5.4.90.0100.07316.43
5.4.80.0000.05016.37
5.4.70.0070.07716.22
5.4.60.0030.07016.27
5.4.50.0070.06316.29
5.4.40.0100.07016.34
5.4.30.0000.05016.45
5.4.20.0030.07316.20
5.4.10.0000.08016.29
5.4.00.0000.04715.66
5.3.290.0100.07314.76
5.3.280.0100.07314.69
5.3.270.0130.07714.64
5.3.260.0000.06014.65
5.3.250.0030.08314.59
5.3.240.0070.04314.60
5.3.230.0100.05014.63
5.3.220.0070.04014.52
5.3.210.0070.06314.76
5.3.200.0070.07314.76
5.3.190.0130.06314.57
5.3.180.0100.07014.54
5.3.170.0030.04014.63
5.3.160.0000.07714.55
5.3.150.0030.07714.54
5.3.140.0070.04014.59
5.3.130.0100.04014.40
5.3.120.0100.08014.63
5.3.110.0070.03714.53
5.3.100.0100.06714.04
5.3.90.0030.06314.07
5.3.80.0100.07014.02
5.3.70.0070.07713.99
5.3.60.0100.04314.03
5.3.50.0030.08014.14
5.3.40.0170.06314.04
5.3.30.0130.04013.93
5.3.20.0070.03713.79
5.3.10.0030.07713.73
5.3.00.0100.06713.69
5.2.170.0000.04311.11
5.2.160.0030.03311.18
5.2.150.0100.05711.13
5.2.140.0030.03711.14
5.2.130.0070.06011.10
5.2.120.0030.04711.15
5.2.110.0030.05011.11
5.2.100.0070.03311.15
5.2.90.0100.02311.15
5.2.80.0030.06311.08
5.2.70.0030.06311.07
5.2.60.0030.06311.05
5.2.50.0070.05311.11
5.2.40.0070.05311.02
5.2.30.0070.06011.04
5.2.20.0030.06010.93
5.2.10.0070.04310.89
5.2.00.0070.04710.72
5.1.60.0000.05710.02
5.1.50.0070.03710.06
5.1.40.0070.0509.95
5.1.30.0130.04710.32
5.1.20.0070.05310.30
5.1.10.0070.05010.13
5.1.00.0100.03710.05
5.0.50.0000.0538.57
5.0.40.0030.0378.23
5.0.30.0000.0708.29
5.0.20.0030.0338.24
5.0.10.0030.0338.36
5.0.00.0000.0478.22
4.4.90.0000.0307.79
4.4.80.0000.0307.79
4.4.70.0070.0207.79
4.4.60.0030.0377.79
4.4.50.0030.0337.79
4.4.40.0070.0477.79
4.4.30.0000.0337.79
4.4.20.0000.0407.79
4.4.10.0030.0337.79
4.4.00.0030.0537.79
4.3.110.0000.0307.79
4.3.100.0000.0337.79
4.3.90.0000.0377.79
4.3.80.0000.0277.79
4.3.70.0000.0377.79
4.3.60.0070.0307.79
4.3.50.0000.0307.79
4.3.40.0100.0477.79
4.3.30.0070.0377.79
4.3.20.0000.0407.79
4.3.10.0030.0337.79
4.3.00.0000.0377.79

preferences:
136.28 ms | 1394 KiB | 7 Q