3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strtotime('1987-04-29') * 1000); var_dump(date('Y-m-d', 549255600000))

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)
5.6.70.4370.04320.43
5.4.390.1270.06718.53
5.4.380.1070.06318.53
5.4.370.0700.07718.70
5.4.360.0900.05318.72
5.4.350.0800.07318.60
5.4.340.0800.07318.56
5.4.320.0970.05318.48
5.4.310.1330.07018.63
5.4.300.1170.06718.72
5.4.290.1000.07318.79
5.4.280.0900.05318.68
5.4.270.0930.05718.50
5.4.260.0800.07318.71
5.4.250.1070.06718.55
5.4.240.1070.05318.71
5.4.230.1130.06318.66
5.4.220.1230.05318.61
5.4.210.0770.07018.70
5.4.200.0970.06016.67
5.4.190.0200.05718.72
5.4.180.0770.06718.76
5.4.170.0830.06318.48
5.4.160.0700.06718.63
5.4.150.0900.05318.70
5.4.140.0870.06016.21
5.4.130.1000.05716.31
5.4.120.0830.05016.13
5.4.110.0770.05716.24
5.4.100.0800.06716.08
5.4.90.0830.06716.16
5.4.80.0900.04716.30
5.4.70.1030.05716.09
5.4.60.0870.06016.14
5.4.50.0930.07316.14
5.4.40.1000.05716.22
5.4.30.0970.05716.11
5.4.20.0670.07016.27
5.4.10.0830.04716.16
5.4.00.0900.06315.50
5.3.290.1030.07714.66
5.3.280.0730.06314.49
5.3.270.0870.05714.64
5.3.260.0770.06714.58
5.3.250.0800.06014.68
5.3.240.0770.07014.60
5.3.230.0570.07014.56
5.3.220.0800.05714.48
5.3.210.0930.05714.45
5.3.200.0870.07714.54
5.3.190.0600.06714.56
5.3.180.1000.05714.56
5.3.170.0930.06314.49
5.3.160.0900.06014.64
5.3.150.1130.06314.54
5.3.140.0930.05714.55
5.3.130.0870.06314.45
5.3.120.0770.08714.64
5.3.110.0900.06714.55
5.3.100.0070.07013.91
5.3.90.1200.06314.07
5.3.80.0770.07313.99
5.3.70.0800.06014.12
5.3.60.0830.04314.04
5.3.50.0970.05013.84
5.3.40.0870.06713.86
5.3.30.0730.06013.89
5.3.20.0970.06313.62
5.3.10.0870.07313.76
5.3.00.1000.06713.54
5.2.170.0600.05711.11
5.2.160.0370.05311.09
5.2.150.0570.04011.05
5.2.140.0670.04711.18
5.2.130.0730.04011.16
5.2.120.0770.03311.13
5.2.110.0770.04311.07
5.2.100.0770.04011.13
5.2.90.0870.04011.08
5.2.80.0700.05711.23
5.2.70.0600.05711.09
5.2.60.0570.05011.09
5.2.50.0670.05011.15
5.2.40.0430.04710.91
5.2.30.0700.05310.96
5.2.20.0630.05010.92
5.2.10.0630.04310.87
5.2.00.0500.05310.71
5.1.60.0500.04710.11
5.1.50.0600.0409.96
5.1.40.0700.0409.99
5.1.30.0630.04310.38
5.1.20.0530.05310.36
5.1.10.0630.04710.16
5.1.00.0470.03310.19
5.0.50.0330.0278.60
5.0.40.0170.0438.46
5.0.30.0330.0578.32
5.0.20.0230.0338.38
5.0.10.0370.0378.29
5.0.00.0270.0578.29
4.4.90.0270.0335.90
4.4.80.0230.0335.91
4.4.70.0170.0275.86
4.4.60.0330.0275.91
4.4.50.0270.0235.89
4.4.40.0270.0405.87
4.4.30.0300.0175.87
4.4.20.0430.0135.94
4.4.10.0330.0205.98
4.4.00.0200.0475.89
4.3.110.0230.0305.86
4.3.100.0170.0305.87
4.3.90.0170.0305.87
4.3.80.0400.0405.78
4.3.70.0270.0205.77
4.3.60.0270.0205.77
4.3.50.0200.0235.77
4.3.40.0370.0305.77
4.3.30.0130.0304.98
4.3.20.0170.0234.98
4.3.10.0170.0234.98
4.3.00.0030.0236.97

preferences:
147.01 ms | 1394 KiB | 7 Q