3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(sqrt(-1)); var_dump(NAN == true); var_dump(NAN === true); gettype(NAN); empty(NAN); is_null(NAN); isset(NAN);

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)
5.6.80.0030.06020.48
5.5.240.0000.08020.25
5.4.400.0930.05319.29
5.4.390.0200.04718.59
5.4.380.0230.04318.56
5.4.370.0170.05318.80
5.4.360.0200.05018.53
5.4.350.0170.05718.63
5.4.340.0130.05318.63
5.4.320.0200.06718.50
5.4.310.0130.07318.61
5.4.300.0170.05318.46
5.4.290.0200.05318.50
5.4.280.0300.04718.78
5.4.270.0200.06718.80
5.4.260.0130.07018.49
5.4.250.0130.07718.86
5.4.240.0130.07318.49
5.4.230.0200.06018.63
5.4.220.0130.05718.55
5.4.210.0300.05318.74
5.4.200.0230.05716.68
5.4.190.0270.05718.70
5.4.180.0130.05018.74
5.4.170.0100.05718.45
5.4.160.0130.05318.71
5.4.150.0200.06718.70
5.4.140.0170.06016.24
5.4.130.0030.05716.32
5.4.120.0070.05716.25
5.4.110.0130.05316.27
5.4.100.0100.05716.27
5.4.90.0230.04716.30
5.4.80.0170.05316.21
5.4.70.0200.04716.39
5.4.60.0230.04316.30
5.4.50.0230.04716.26
5.4.40.0070.06016.40
5.4.30.0130.06716.25
5.4.20.0230.06316.27
5.4.10.0100.05316.19
5.4.00.0170.05315.68
5.3.290.0270.05314.61
5.3.280.0200.05014.57
5.3.270.0230.04714.64
5.3.260.0100.06014.59
5.3.250.0100.05714.52
5.3.240.0200.04714.56
5.3.230.0130.05314.52
5.3.220.0070.06714.55
5.3.210.0170.05014.59
5.3.200.0170.04714.55
5.3.190.0130.06714.61
5.3.180.0100.05714.65
5.3.170.0230.04014.54
5.3.160.0130.05014.54
5.3.150.0100.05714.47
5.3.140.0130.05314.50
5.3.130.0170.07314.55
5.3.120.0200.06014.53
5.3.110.0200.04714.64
5.3.100.0100.05714.02
5.3.90.0100.05314.00
5.3.80.0170.05014.00
5.3.70.0200.04714.11
5.3.60.0030.06013.96
5.3.50.0170.04713.94
5.3.40.0130.05013.86
5.3.30.0170.04713.82
5.3.20.0230.04013.68
5.3.10.0070.05013.65
5.3.00.0100.05013.63
5.2.170.0130.03711.18
5.2.160.0100.04011.13
5.2.150.0100.04011.07
5.2.140.0130.04311.11
5.2.130.0170.03311.06
5.2.120.0100.04011.16
5.2.110.0070.04311.14
5.2.100.0170.03311.13
5.2.90.0100.04011.14
5.2.80.0170.03711.02
5.2.70.0130.03711.08
5.2.60.0170.03311.19
5.2.50.0100.04011.05
5.2.40.0070.04710.94
5.2.30.0170.03310.90
5.2.20.0070.04310.96
5.2.10.0130.03710.81
5.2.00.0130.03710.81
5.1.60.0070.03710.13
5.1.50.0130.03010.02
5.1.40.0070.0379.98
5.1.30.0170.04310.33
5.1.20.0130.04310.32
5.1.10.0100.03310.16
5.1.00.0070.03710.20
5.0.50.0100.0238.57
5.0.40.0070.0278.39
5.0.30.0130.0378.34
5.0.20.0030.0338.31
5.0.10.0070.0278.27
5.0.00.0070.0408.25
4.4.90.0070.0205.96
4.4.80.0000.0275.85
4.4.70.0030.0275.86
4.4.60.0100.0235.92
4.4.50.0030.0235.94
4.4.40.0030.0405.82
4.4.30.0000.0305.93
4.4.20.0100.0205.91
4.4.10.0030.0235.93
4.4.00.0130.0305.89
4.3.110.0030.0235.82
4.3.100.0070.0305.80
4.3.90.0030.0305.79
4.3.80.0070.0435.86
4.3.70.0100.0235.82
4.3.60.0070.0275.79
4.3.50.0000.0335.80
4.3.40.0070.0375.77
4.3.30.0030.0234.63
4.3.20.0070.0204.64
4.3.10.0000.0234.48
4.3.00.0070.01714.62

preferences:
149.77 ms | 1394 KiB | 7 Q