3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime('first day of +1 month 00:00:00');

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)
8.3.70.0140.00416.63
8.3.60.0060.00916.38
8.3.50.0120.00722.12
8.3.40.0070.00718.84
8.3.30.0040.01119.23
8.3.20.0000.00820.29
8.3.10.0040.00423.58
8.3.00.0050.00219.26
8.2.180.0090.00616.32
8.2.170.0060.00822.96
8.2.160.0070.01020.35
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0000.00820.80
8.2.110.0070.00419.14
8.2.100.0090.00318.03
8.2.90.0050.00319.17
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0050.00318.05
8.2.50.0090.00018.10
8.2.40.0060.00320.67
8.2.30.0000.00818.30
8.2.20.0080.00017.86
8.2.10.0000.00718.12
8.2.00.0070.00017.79
8.1.280.0030.01025.92
8.1.270.0000.01624.10
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0000.00923.92
8.1.230.0090.00317.77
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0000.00818.77
8.1.160.0040.00422.05
8.1.150.0000.00718.66
8.1.140.0000.00717.55
8.1.130.0070.00017.84
8.1.120.0050.00217.64
8.1.110.0040.00417.39
8.1.100.0000.00717.42
8.1.90.0000.00817.63
8.1.80.0070.00017.45
8.1.70.0000.00717.54
8.1.60.0060.00317.53
8.1.50.0040.00417.39
8.1.40.0040.00417.57
8.1.30.0080.00417.71
8.1.20.0040.00417.57
8.1.10.0070.00017.60
8.1.00.0000.00817.62
8.0.300.0050.00318.77
8.0.290.0040.00416.88
8.0.280.0030.00318.59
8.0.270.0070.00017.36
8.0.260.0000.00717.24
8.0.250.0000.00717.20
8.0.240.0040.00417.12
8.0.230.0070.00017.08
8.0.220.0000.00717.04
8.0.210.0000.00717.01
8.0.200.0040.00417.10
8.0.190.0030.00617.12
8.0.180.0040.00417.00
8.0.170.0000.00816.96
8.0.160.0000.00716.88
8.0.150.0040.00417.09
8.0.140.0000.00716.90
8.0.130.0060.00013.46
8.0.120.0080.00017.00
8.0.110.0000.00716.93
8.0.100.0060.00316.95
8.0.90.0000.00716.91
8.0.80.0120.00617.07
8.0.70.0050.00316.92
8.0.60.0080.00016.88
8.0.50.0050.00316.89
8.0.30.0090.01217.12
8.0.20.0110.00817.40
8.0.10.0050.00217.25
8.0.00.0100.00816.96
7.4.330.0020.00215.00
7.4.320.0030.00316.47
7.4.300.0000.00616.67
7.4.290.0050.00516.71
7.4.280.0070.00016.57
7.4.270.0000.00716.69
7.4.260.0000.00716.61
7.4.250.0040.00416.61
7.4.240.0040.00416.49
7.4.230.0030.00316.64
7.4.220.0130.01316.59
7.4.210.0080.00616.61
7.4.200.0000.00716.48
7.4.190.0040.00416.53
7.4.160.0070.01016.75
7.4.150.0130.00417.40
7.4.140.0060.01117.86
7.4.130.0080.01116.54
7.4.120.0140.00316.45
7.4.110.0120.00616.48
7.4.100.0150.00616.57
7.4.90.0100.01016.52
7.4.80.0090.00919.39
7.4.70.0140.00616.61
7.4.60.0150.00616.77
7.4.50.0000.00716.38
7.4.40.0120.00616.69
7.4.30.0070.00916.60
7.4.00.0030.01014.96
7.3.330.0000.00713.25
7.3.320.0020.00213.21
7.3.310.0070.00016.39
7.3.300.0000.00716.16
7.3.290.0170.00016.32
7.3.280.0080.00916.32
7.3.270.0130.00917.40
7.3.260.0110.00716.35
7.3.250.0140.00316.65
7.3.240.0030.01316.59
7.3.230.0150.00816.42
7.3.210.0100.00616.48
7.3.200.0140.00519.39
7.3.190.0060.01116.71
7.3.180.0130.00916.59
7.3.170.0170.00616.43
7.3.160.0040.01716.35
7.3.120.0090.00314.70
7.3.10.0090.00616.55
7.3.00.0070.01017.02
7.2.330.0120.00916.57
7.2.320.0070.01716.57
7.2.310.0120.00916.68
7.2.300.0090.01216.47
7.2.290.0070.01016.72
7.2.130.0060.00617.01
7.2.120.0090.00616.97
7.2.110.0060.00616.91
7.2.100.0120.00316.98
7.2.90.0130.00317.09
7.2.80.0120.00316.64
7.2.70.0030.01417.01
7.2.60.0070.00716.92
7.2.50.0110.00717.11
7.2.40.0070.00717.11
7.2.30.0090.00616.70
7.2.20.0080.00816.93
7.2.10.0050.00516.95
7.2.00.0080.00718.17
7.1.250.0040.00816.04
7.1.200.0040.00815.67
7.1.100.0100.01018.29
7.1.70.0040.00416.99
7.1.60.0040.02119.46
7.1.50.0090.01617.04
7.1.00.0000.08022.32
7.0.200.0000.00716.78
7.0.140.0000.07322.05
7.0.60.0030.07019.85
7.0.50.0070.04717.89
7.0.40.0170.07320.30
7.0.30.0230.06020.02
7.0.20.0270.05320.11
7.0.10.0300.08320.17
7.0.00.0100.07320.12
5.6.280.0000.07720.92
5.6.210.0070.08320.50
5.6.200.0000.05318.13
5.6.190.0070.06320.41
5.6.180.0270.07020.54
5.6.170.0270.05720.52
5.6.160.0070.03720.38
5.6.150.0100.04018.11
5.6.140.0030.04018.22
5.6.130.0000.04318.21
5.6.120.0070.05721.00
5.6.110.0130.07021.07
5.6.100.0170.07320.88
5.6.90.0070.08321.01
5.6.80.0030.06320.39
5.6.70.0430.06720.51
5.5.350.3730.04320.43
5.5.340.0100.04317.95
5.5.330.0170.07320.37
5.5.320.0030.03720.29
5.5.310.0270.08320.21
5.5.300.0070.07017.86
5.5.290.0070.06318.01
5.5.280.0070.05020.89
5.5.270.0000.05720.88
5.5.260.0000.04320.88
5.5.250.0000.10020.61
5.5.240.0070.07320.36
5.4.450.1830.04019.13
5.4.440.1830.03719.46
5.4.430.1730.04719.20
5.4.420.1830.03719.38
5.4.410.0370.03319.34
5.4.400.0030.03719.14
5.4.390.0500.03319.09
5.4.380.1870.03719.24
5.4.370.1900.03018.91
5.4.360.1870.03318.88
5.4.350.1930.03019.07
5.4.340.2230.04019.23
5.4.320.1630.04019.13
5.4.310.0230.03319.08
5.4.300.0030.05019.10
5.4.290.0200.03719.12
5.4.280.1630.03319.13
5.4.270.1700.04019.09
5.4.260.1830.03019.09
5.4.250.1730.03018.92
5.4.240.0030.03719.15
5.4.230.0030.04018.77
5.4.220.0770.03718.77
5.4.210.1770.03019.07
5.4.200.1770.03719.12
5.4.190.1770.03719.09
5.4.180.1630.03719.23
5.4.170.1730.03319.07
5.4.160.1770.03318.75
5.4.150.2000.04019.08
5.4.140.1870.04016.31
5.4.130.1970.04316.59
5.4.120.2470.03316.39
5.4.110.1130.03716.27
5.4.100.0000.04316.43
5.4.90.0000.04716.26
5.4.80.1270.04716.52
5.4.70.1930.03716.48
5.4.60.1830.04716.36
5.4.50.1730.03716.38
5.4.40.1800.04316.17
5.4.30.1730.04016.21
5.4.20.1670.04016.32
5.4.10.1970.03716.36
5.4.00.1900.04315.73
5.3.290.1800.04014.61
5.3.280.2000.03714.69
5.3.270.0130.04014.51
5.3.260.0030.08314.44
5.3.250.0130.04314.65
5.3.240.1970.04314.43
5.3.230.2000.04314.50
5.3.220.1970.03714.40
5.3.210.1800.04014.47
5.3.200.1800.03714.61
5.3.190.2030.04014.50
5.3.180.1800.03014.43
5.3.170.1800.03314.41
5.3.160.1730.03714.57
5.3.150.1770.04014.50
5.3.140.0970.04714.60
5.3.130.0000.05014.59
5.3.120.0100.06314.40
5.3.110.2200.04014.38
5.3.100.1730.04013.86
5.3.90.1700.04014.03
5.3.80.1900.03713.80
5.3.70.1870.03713.88
5.3.60.2170.05013.78
5.3.50.1530.04013.79
5.3.40.1630.04013.89
5.3.30.1930.02713.69
5.3.20.1800.03713.57
5.3.10.1200.04013.45
5.3.00.0000.04013.48
5.2.170.0000.03011.00
5.2.160.0200.02711.19
5.2.150.1600.03711.03
5.2.140.1570.02311.00
5.2.130.1430.02711.25
5.2.120.1700.03010.95
5.2.110.1530.02711.12
5.2.100.1500.03011.11
5.2.90.1500.03010.98
5.2.80.1000.02711.19
5.2.70.0000.03011.14
5.2.60.0000.03710.91
5.2.50.0000.04710.96
5.2.40.1070.02710.86
5.2.30.1130.02311.06
5.2.20.0000.03010.84
5.2.10.0000.03710.91
5.2.00.0000.03010.68
5.1.60.0000.0279.97
5.1.50.0870.0279.91
5.1.40.0100.01710.02
5.1.30.0030.03710.30
5.1.20.0030.03710.27
5.1.10.0370.03310.11
5.1.00.0000.0339.93
5.0.50.0000.0208.52
5.0.40.0000.0308.55
5.0.30.0000.0308.29
5.0.20.0030.0438.11
5.0.10.0030.0178.25
5.0.00.0030.0278.02
4.4.90.0030.0137.70
4.4.80.0000.0377.70
4.4.70.0030.0177.70
4.4.60.0070.0107.70
4.4.50.0000.0277.70
4.4.40.0000.0237.70
4.4.30.0000.0207.70
4.4.20.0000.0277.70
4.4.10.0000.0377.70
4.4.00.0000.0377.70
4.3.110.0000.0237.70
4.3.100.0000.0207.70
4.3.90.0000.0307.70
4.3.80.0000.0307.70
4.3.70.0070.0277.70
4.3.60.0130.0177.70
4.3.50.0070.0237.70
4.3.40.0000.0237.70
4.3.30.0000.0377.70
4.3.20.0030.0137.70
4.3.10.0000.0377.70
4.3.00.0030.0207.70

preferences:
44.19 ms | 401 KiB | 5 Q