3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = strtotime("May"); var_dump($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)
8.3.40.0090.00918.70
8.3.30.0100.00320.21
8.3.20.0040.00418.91
8.3.10.0030.00620.98
8.3.00.0040.00423.39
8.2.170.0070.00722.96
8.2.160.0040.01120.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.85
8.2.110.0070.00320.94
8.2.100.0090.00317.98
8.2.90.0020.00519.17
8.2.80.0000.00719.05
8.2.70.0030.00617.75
8.2.60.0050.00318.04
8.2.50.0000.00818.07
8.2.40.0040.00420.01
8.2.30.0070.00019.48
8.2.20.0050.00317.64
8.2.10.0080.00017.90
8.2.00.0040.00417.88
8.1.270.0040.01123.99
8.1.260.0020.00526.35
8.1.250.0000.00828.09
8.1.240.0060.00322.44
8.1.230.0000.01121.04
8.1.220.0040.00418.77
8.1.210.0040.00718.77
8.1.200.0040.00717.48
8.1.190.0040.00417.39
8.1.180.0030.00518.10
8.1.170.0040.00418.63
8.1.160.0040.00718.86
8.1.150.0050.00318.63
8.1.140.0070.00017.52
8.1.130.0050.00317.89
8.1.120.0000.00717.54
8.1.110.0050.00317.58
8.1.100.0060.00317.55
8.1.90.0050.00217.54
8.1.80.0040.00417.48
8.1.70.0000.00717.52
8.1.60.0060.00317.65
8.1.50.0040.00417.43
8.1.40.0070.00017.61
8.1.30.0050.00317.60
8.1.20.0030.00517.55
8.1.10.0050.00217.49
8.1.00.0040.00417.49
8.0.300.0070.00019.77
8.0.290.0070.00017.04
8.0.280.0030.00318.38
8.0.270.0070.00017.17
8.0.260.0030.00316.86
8.0.250.0070.00016.96
8.0.240.0000.00816.98
8.0.230.0030.00317.08
8.0.220.0030.00317.04
8.0.210.0040.00716.89
8.0.200.0030.00317.12
8.0.190.0050.00217.09
8.0.180.0030.00616.96
8.0.170.0000.00716.90
8.0.160.0040.00416.94
8.0.150.0050.00217.06
8.0.140.0030.00316.97
8.0.130.0030.00313.34
8.0.120.0040.00417.01
8.0.110.0040.00416.88
8.0.100.0050.00216.93
8.0.90.0000.00716.88
8.0.80.0060.01517.02
8.0.70.0040.00417.11
8.0.60.0030.00516.97
8.0.50.0040.00416.91
8.0.30.0060.01217.10
8.0.20.0110.01117.40
8.0.10.0050.00217.18
8.0.00.0120.00816.82
7.4.330.0030.00316.73
7.4.320.0030.00316.50
7.4.300.0000.00716.55
7.4.290.0000.00716.46
7.4.280.0000.00716.59
7.4.270.0000.00716.56
7.4.260.0060.00013.20
7.4.250.0000.00816.61
7.4.240.0000.00716.67
7.4.230.0000.00616.78
7.4.220.0040.01516.45
7.4.210.0080.00916.60
7.4.200.0000.00716.66
7.4.190.0000.00716.75
7.4.160.0030.01316.42
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0080.01016.64
7.4.120.0080.01116.63
7.4.110.0120.00816.64
7.4.100.0060.01216.76
7.4.90.0150.00816.50
7.4.80.0100.00619.39
7.4.70.0060.01116.70
7.4.60.0150.00316.60
7.4.50.0000.00816.56
7.4.40.0030.01022.77
7.4.30.0130.00316.42
7.4.00.0030.01314.75
7.3.330.0050.00012.98
7.3.320.0020.00613.09
7.3.310.0070.00016.08
7.3.300.0030.00316.23
7.3.290.0040.01116.18
7.3.280.0070.00916.27
7.3.270.0120.01217.40
7.3.260.0060.01218.24
7.3.250.0120.00816.41
7.3.240.0040.01116.48
7.3.230.0120.00616.43
7.3.210.0100.00616.38
7.3.200.0070.01019.39
7.3.190.0110.01116.65
7.3.180.0060.00916.71
7.3.170.0000.02016.61
7.3.160.0150.00616.52
7.3.120.0030.01014.91
7.3.10.0160.00516.30
7.3.00.0100.00516.25
7.2.330.0120.00616.61
7.2.320.0100.00616.47
7.2.310.0090.00816.47
7.2.300.0070.01616.86
7.2.290.0100.01016.54
7.2.130.0140.00516.59
7.2.120.0080.01416.36
7.2.110.0150.00416.71
7.2.100.0150.01216.61
7.2.90.0110.01116.34
7.2.80.0100.01516.74
7.2.70.0130.01316.57
7.2.60.0150.00716.63
7.2.50.0000.01317.02
7.2.40.0130.01116.95
7.2.30.0120.01216.33
7.2.20.0090.00916.57
7.2.10.0100.00716.79
7.2.00.0080.01118.12
7.1.250.0160.00015.67
7.1.100.0040.00718.36
7.1.70.0040.00817.00
7.1.60.0060.01919.17
7.1.50.0070.01816.95
7.1.00.0030.03322.31
7.0.200.0000.00716.99
7.0.140.0030.07321.96
7.0.100.0130.08019.99
7.0.90.0130.07319.87
7.0.80.0130.07320.02
7.0.70.0100.05019.97
7.0.60.0430.04720.06
7.0.50.0030.08320.29
7.0.40.0100.07020.05
7.0.30.0000.04720.14
7.0.20.0100.06720.19
7.0.10.0070.05020.09
7.0.00.0100.08320.14
5.6.280.0070.07021.07
5.6.250.0070.08020.62
5.6.240.0130.08020.59
5.6.230.0100.08320.68
5.6.220.0070.04020.52
5.6.210.0070.04320.64
5.6.200.0000.08721.08
5.6.190.0000.09020.95
5.6.180.0030.05721.03
5.6.170.0070.07721.07
5.6.160.0200.08020.95
5.6.150.0130.07720.91
5.6.140.0170.07321.04
5.6.130.0100.08020.99
5.6.120.0070.08021.05
5.6.110.0170.07721.05
5.6.100.0100.07721.08
5.6.90.0130.07721.04
5.6.80.0100.05720.46
5.6.70.0130.07720.33
5.6.60.0130.05720.47
5.6.50.0130.06720.33
5.6.40.0100.04020.38
5.6.30.0130.08720.36
5.6.20.0100.06720.29
5.6.10.0100.04020.36
5.6.00.0070.07020.36
5.5.380.0100.03320.34
5.5.370.0100.08320.41
5.5.360.0000.08020.39
5.5.350.0100.08720.41
5.5.340.0030.04320.79
5.5.330.0170.06020.76
5.5.320.0070.04320.60
5.5.310.0130.04320.63
5.5.300.0100.06720.74
5.5.290.0170.04020.88
5.5.280.0030.04720.82
5.5.270.0170.07720.89
5.5.260.0170.07020.89
5.5.250.0130.07320.72
5.5.240.0070.07020.18
5.5.230.0100.03720.13
5.5.220.0030.08020.19
5.5.210.0170.07020.20
5.5.200.0030.08020.21
5.5.190.0000.04720.17
5.5.180.0070.08320.13
5.5.160.0030.06320.20
5.5.150.0070.07720.21
5.5.140.0070.08320.16
5.5.130.0070.06720.25
5.5.120.0070.08019.98
5.5.110.0100.05020.21
5.5.100.0100.06320.13
5.5.90.0030.07020.04
5.5.80.0070.08020.09
5.5.70.0170.07020.11
5.5.60.0030.06720.14
5.5.50.0030.05320.02
5.5.40.0070.07320.03
5.5.30.0100.07020.04
5.5.20.0070.04020.04
5.5.10.0070.04320.13
5.5.00.0070.08319.96
5.4.450.0100.08019.45
5.4.440.0100.04319.23
5.4.430.0030.07719.55
5.4.420.0100.06719.56
5.4.410.0100.08019.03
5.4.400.0100.08019.13
5.4.390.0070.05719.07
5.4.380.0130.06019.05
5.4.370.0070.04319.12
5.4.360.0030.04019.02
5.4.350.0070.05018.81
5.4.340.0030.07719.11
5.4.320.0100.05018.96
5.4.310.0170.05318.79
5.4.300.0100.06719.23
5.4.290.0130.03719.07
5.4.280.0070.03719.15
5.4.270.0070.05018.97
5.4.260.0070.04319.04
5.4.250.0030.07018.80
5.4.240.0130.07319.09
5.4.230.0070.05019.05
5.4.220.0000.09018.95
5.4.210.0030.08319.11
5.4.200.0100.03718.77
5.4.190.0030.08019.08
5.4.180.0130.06019.03
5.4.170.0100.06319.02
5.4.160.0070.07018.94
5.4.150.0130.06319.00
5.4.140.0100.03716.32
5.4.130.0070.05316.16
5.4.120.0170.06316.32
5.4.110.0100.05716.26
5.4.100.0070.03716.50
5.4.90.0070.06316.46
5.4.80.0070.07016.39
5.4.70.0130.06316.25
5.4.60.0200.05716.39
5.4.50.0070.07716.18
5.4.40.0030.07716.34
5.4.30.0030.07716.27
5.4.20.0130.03716.20
5.4.10.0100.06716.18
5.4.00.0100.06315.71
5.3.290.0030.08714.66
5.3.280.0000.05314.55
5.3.270.0070.06714.42
5.3.260.0000.08714.56
5.3.250.0000.07014.46
5.3.240.0230.02714.60
5.3.230.0000.08014.45
5.3.220.0070.04314.39
5.3.210.0130.07014.55
5.3.200.0030.03714.50
5.3.190.0030.07014.41
5.3.180.0030.03714.47
5.3.170.0030.06314.42
5.3.160.0070.07714.49
5.3.150.0070.07314.54
5.3.140.0200.06314.41
5.3.130.0030.08014.52
5.3.120.0000.05014.39
5.3.110.0070.05714.53
5.3.100.0000.07713.98
5.3.90.0100.04013.87
5.3.80.0070.06014.02
5.3.70.0030.07714.00
5.3.60.0030.06013.99
5.3.50.0130.06313.89
5.3.40.0030.04313.96
5.3.30.0100.06313.81
5.3.20.0070.06013.55
5.3.10.0070.03313.64
5.3.00.0030.08013.63
5.2.170.0030.03711.13
5.2.160.0000.04011.21
5.2.150.0000.03711.18
5.2.140.0070.02711.08
5.2.130.0030.05710.91
5.2.120.0000.03711.07
5.2.110.0100.04011.07
5.2.100.0030.04710.88
5.2.90.0030.03710.92
5.2.80.0030.03310.95
5.2.70.0070.05711.11
5.2.60.0030.05711.04
5.2.50.0000.05011.05
5.2.40.0070.06010.94
5.2.30.0070.02310.96
5.2.20.0030.02710.88
5.2.10.0030.04010.88
5.2.00.0130.03310.75
5.1.60.0030.0539.97
5.1.50.0000.05310.02
5.1.40.0030.0539.85
5.1.30.0170.02710.41
5.1.20.0030.04710.20
5.1.10.0070.05010.04
5.1.00.0070.04310.05
5.0.50.0030.0438.54
5.0.40.0070.0378.40
5.0.30.0070.0308.24
5.0.20.0070.0378.30
5.0.10.0000.0408.24
5.0.00.0000.0378.16
4.4.90.0000.0338.16
4.4.80.0030.0378.16
4.4.70.0030.0138.16
4.4.60.0030.0238.16
4.4.50.0000.0378.16
4.4.40.0000.0538.16
4.4.30.0000.0378.16
4.4.20.0000.0408.16
4.4.10.0000.0238.16
4.4.00.0000.0408.16
4.3.110.0000.0308.16
4.3.100.0030.0338.16
4.3.90.0000.0378.16
4.3.80.0070.0338.16
4.3.70.0030.0178.16
4.3.60.0030.0408.16
4.3.50.0030.0238.16
4.3.40.0000.0408.16
4.3.30.0000.0238.16
4.3.20.0030.0378.16
4.3.10.0000.0338.16
4.3.00.0000.0338.16

preferences:
43.65 ms | 400 KiB | 5 Q