3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = strtotime('last day of last month last year'); echo date('Y-m-d H:i:s', $s);

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)
8.3.40.0090.00618.84
8.3.30.0170.00320.29
8.3.20.0070.00020.16
8.3.10.0040.00422.14
8.3.00.0000.00822.35
8.2.170.0140.00022.96
8.2.160.0100.00722.25
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.77
8.2.110.0030.00719.33
8.2.100.0040.00817.91
8.2.90.0050.00319.23
8.2.80.0030.00619.34
8.2.70.0040.00417.75
8.2.60.0040.00417.80
8.2.50.0060.00818.07
8.2.40.0050.00318.15
8.2.30.0040.00419.50
8.2.20.0040.00417.79
8.2.10.0040.00417.79
8.2.00.0050.00317.84
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0040.00422.73
8.1.230.0040.00719.14
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0040.00417.68
8.1.180.0080.00018.10
8.1.170.0000.00818.65
8.1.160.0000.00718.93
8.1.150.0040.00418.86
8.1.140.0040.00417.55
8.1.130.0000.00717.95
8.1.120.0000.00817.67
8.1.110.0030.00517.66
8.1.100.0050.00317.54
8.1.90.0050.00317.63
8.1.80.0040.00417.66
8.1.70.0000.00717.54
8.1.60.0040.00417.75
8.1.50.0070.00417.69
8.1.40.0050.00217.67
8.1.30.0000.00717.58
8.1.20.0040.00417.71
8.1.10.0060.00317.70
8.1.00.0000.00717.66
8.0.300.0000.00818.77
8.0.290.0000.00717.17
8.0.280.0040.00418.56
8.0.270.0030.00317.32
8.0.260.0000.00717.20
8.0.250.0070.00017.16
8.0.240.0050.00317.19
8.0.230.0030.00317.03
8.0.220.0040.00417.07
8.0.210.0040.00417.12
8.0.200.0030.00317.04
8.0.190.0080.00017.07
8.0.180.0040.00417.16
8.0.170.0060.00317.00
8.0.160.0000.00817.15
8.0.150.0030.00317.11
8.0.140.0050.00217.03
8.0.130.0050.00013.39
8.0.120.0040.00417.00
8.0.110.0070.00017.04
8.0.100.0080.00016.97
8.0.90.0040.00317.13
8.0.80.0130.00317.13
8.0.70.0080.00017.07
8.0.60.0040.00417.04
8.0.50.0050.00217.20
8.0.30.0090.01017.29
8.0.20.0090.01017.40
8.0.10.0040.00417.19
8.0.00.0080.01316.97
7.4.330.0020.00216.89
7.4.320.0000.00616.64
7.4.300.0000.00716.73
7.4.290.0030.00316.82
7.4.280.0030.00316.64
7.4.270.0040.00416.61
7.4.260.0060.00013.34
7.4.250.0030.00316.67
7.4.240.0010.00616.66
7.4.230.0030.00316.52
7.4.220.0030.01616.81
7.4.210.0090.00616.67
7.4.200.0030.00316.71
7.4.190.0000.00716.67
7.4.160.0090.00916.73
7.4.150.0100.00917.40
7.4.140.0040.01217.86
7.4.130.0110.00616.54
7.4.120.0120.00616.66
7.4.110.0110.00716.80
7.4.100.0180.00016.63
7.4.90.0110.00516.79
7.4.80.0060.01619.39
7.4.70.0120.00616.59
7.4.60.0120.00916.54
7.4.50.0080.00016.44
7.4.40.0050.00822.77
7.4.30.0140.00716.57
7.4.00.0090.00815.07
7.3.330.0000.00513.15
7.3.320.0030.00313.16
7.3.310.0030.00316.34
7.3.300.0090.00016.24
7.3.290.0130.00316.25
7.3.280.0090.00816.37
7.3.270.0120.00617.40
7.3.260.0110.00716.71
7.3.250.0080.00816.29
7.3.240.0080.00816.54
7.3.230.0090.00816.72
7.3.210.0100.00716.32
7.3.200.0060.00919.39
7.3.190.0170.00416.66
7.3.180.0280.02116.30
7.3.170.0110.01116.54
7.3.160.0070.01016.55
7.3.120.0040.01115.08
7.3.110.0090.00915.21
7.3.100.0070.00714.84
7.3.90.0000.01015.14
7.3.80.0050.00515.09
7.3.70.0040.00814.76
7.3.60.0000.01314.88
7.3.50.0080.00414.51
7.3.40.0030.00815.06
7.3.30.0070.00314.88
7.3.20.0060.01016.54
7.3.10.0040.01116.69
7.3.00.0070.00416.79
7.2.330.0130.00316.93
7.2.320.0060.00916.82
7.2.310.0100.00716.80
7.2.300.0100.00616.89
7.2.290.0100.00716.53
7.2.250.0110.00715.28
7.2.240.0070.01315.22
7.2.230.0090.00914.86
7.2.220.0150.00315.12
7.2.210.0090.00615.21
7.2.200.0090.00615.11
7.2.190.0030.01215.28
7.2.180.0030.01215.13
7.2.170.0030.01015.06
7.1.330.0110.00415.95
7.1.320.0030.00616.01
7.1.310.0090.00615.75
7.1.300.0110.00315.91
7.1.290.0000.01116.01
7.1.280.0070.00316.06
7.1.270.0030.00615.80
7.1.260.0000.01216.01
7.1.100.0030.00718.30
7.1.70.0000.00717.36
7.1.60.0040.01519.21
7.1.50.0100.00617.21
7.1.00.0100.05022.27
7.0.200.0000.00716.60
7.0.140.0000.08021.92
7.0.90.0130.04719.99
7.0.80.0100.07720.13
7.0.70.0070.03719.95
7.0.60.0070.07719.96
7.0.50.0000.07020.30
7.0.40.0070.08019.95
7.0.30.0100.04720.13
7.0.20.0070.07320.09
7.0.10.0100.06720.04
7.0.00.0100.07319.99
5.6.280.0030.07320.77
5.6.240.0000.05720.63
5.6.230.0100.08320.67
5.6.220.0070.04020.64
5.6.210.0070.08020.48
5.6.200.0000.07721.12
5.6.190.0030.05020.91
5.6.180.0130.08720.93
5.6.170.0070.09021.02
5.6.160.0070.08321.11
5.6.150.0100.07321.01
5.6.140.0030.08021.07
5.6.130.0030.08321.04
5.6.120.0100.07320.99
5.6.110.0130.04021.00
5.6.100.0100.07320.93
5.6.90.0100.07321.05
5.6.80.0070.07320.42
5.6.70.0030.06720.38
5.6.60.0070.04020.41
5.6.50.0030.05720.49
5.6.40.0100.07720.39
5.6.30.0070.04020.29
5.6.20.0000.05020.42
5.6.10.0030.05320.51
5.6.00.0030.07320.35
5.5.380.0100.04020.51
5.5.370.0070.04720.43
5.5.360.0030.09020.34
5.5.350.0100.06320.43
5.5.340.0070.08020.92
5.5.330.0030.08320.79
5.5.320.0030.05020.77
5.5.310.0100.08320.81
5.5.300.0000.08320.60
5.5.290.0070.05720.91
5.5.280.0000.08720.91
5.5.270.0070.04720.63
5.5.260.0030.04720.91
5.5.250.0170.06320.60
5.5.240.0030.08720.25
5.5.230.0130.07320.27
5.5.220.0070.08320.24
5.5.210.0170.06020.24
5.5.200.0000.07320.16
5.5.190.0070.05320.17
5.5.180.0000.06720.17
5.5.160.0170.06720.10
5.5.150.0070.06020.07
5.5.140.0070.07020.13
5.5.130.0100.04320.22
5.5.120.0030.04020.24
5.5.110.0000.05020.22
5.5.100.0030.05720.09
5.5.90.0030.04320.06
5.5.80.0030.04320.06
5.5.70.0030.04020.06
5.5.60.0030.04719.92
5.5.50.0100.03319.89
5.5.40.0030.04020.04
5.5.30.0130.03320.04
5.5.20.0000.04020.07
5.5.10.0130.02720.00
5.5.00.0070.06020.00
5.4.450.0030.06019.48
5.4.440.0070.08319.44
5.4.430.0000.05019.29
5.4.420.0100.07319.41
5.4.410.0100.04019.31
5.4.400.0000.08019.10
5.4.390.0100.03318.98
5.4.380.0030.08318.98
5.4.370.0030.06019.05
5.4.360.0070.07019.14
5.4.350.0070.08318.81
5.4.340.0100.07018.97
5.4.320.0100.07019.03
5.4.310.0000.08018.90
5.4.300.0100.07719.05
5.4.290.0070.07719.07
5.4.280.0100.03318.98
5.4.270.0030.06018.80
5.4.260.0030.05019.04
5.4.250.0000.04319.22
5.4.240.0000.04718.97
5.4.230.0130.03318.89
5.4.220.0000.04718.94
5.4.210.0070.03719.09
5.4.200.0100.03318.96
5.4.190.0030.04018.89
5.4.180.0030.03319.11
5.4.170.0000.04019.23
5.4.160.0100.03019.04
5.4.150.0070.03319.01
5.4.140.0070.03016.33
5.4.130.0030.03716.11
5.4.120.0000.04016.43
5.4.110.0030.03316.32
5.4.100.0070.03316.27
5.4.90.0070.03316.29
5.4.80.0030.03316.44
5.4.70.0000.03716.48
5.4.60.0030.03316.21
5.4.50.0070.03316.28
5.4.40.0100.03316.45
5.4.30.0030.03716.22
5.4.20.0000.04016.31
5.4.10.0070.03016.40
5.4.00.0000.03715.71
5.3.290.0030.06014.62
5.3.280.0070.04014.57
5.3.270.0030.04014.56
5.3.260.0000.04014.52
5.3.250.0030.03714.61
5.3.240.0100.02714.55
5.3.230.0070.04014.50
5.3.220.0030.03714.57
5.3.210.0030.04014.51
5.3.200.0100.02714.55
5.3.190.0030.03714.42
5.3.180.0070.03714.52
5.3.170.0000.04014.39
5.3.160.0100.02714.38
5.3.150.0030.03714.46
5.3.140.0070.03714.41
5.3.130.0070.04714.48
5.3.120.0030.03714.53
5.3.110.0030.04014.40
5.3.100.0030.03713.97
5.3.90.0030.03713.96
5.3.80.0030.03713.87
5.3.70.0000.04313.96
5.3.60.0070.03013.99
5.3.50.0000.03713.94
5.3.40.0030.03713.89
5.3.30.0030.03313.89
5.3.20.0000.04013.55
5.3.10.0030.04313.59
5.3.00.0000.03713.58
5.2.170.0030.02711.15
5.2.160.0070.02311.00
5.2.150.0000.03711.20
5.2.140.0030.02711.12
5.2.130.0000.03011.09
5.2.120.0000.03311.05
5.2.110.0000.03011.16
5.2.100.0070.02011.04
5.2.90.0000.02711.17
5.2.80.0070.02011.10
5.2.70.0030.02711.05
5.2.60.0030.02710.91
5.2.50.0000.03711.04
5.2.40.0000.03011.01
5.2.30.0000.03010.92
5.2.20.0030.02710.82
5.2.10.0100.06010.79
5.2.00.0000.02710.75
5.1.60.0070.05010.45
5.1.50.0000.03310.45
5.1.40.0070.03010.45
5.1.30.0030.05010.45
5.1.20.0030.03010.45
5.1.10.0100.05310.45
5.1.00.0000.04010.45
5.0.50.0030.04710.45
5.0.40.0070.04310.45
5.0.30.0030.03310.45
5.0.20.0030.04310.45
5.0.10.0000.05010.45
5.0.00.0070.06010.45
4.4.90.0000.01710.45
4.4.80.0030.01710.45
4.4.70.0000.01310.45
4.4.60.0000.01710.45
4.4.50.0070.01010.45
4.4.40.0030.05010.45
4.4.30.0030.03010.45
4.4.20.0070.03010.45
4.4.10.0000.03710.45
4.4.00.0000.05310.45
4.3.110.0030.03310.45
4.3.100.0030.03310.45
4.3.90.0030.03710.45
4.3.80.0030.05310.45
4.3.70.0030.01310.45
4.3.60.0030.01310.45
4.3.50.0000.03710.45
4.3.40.0030.04710.45
4.3.30.0000.02310.45
4.3.20.0000.03710.45
4.3.10.0000.03710.45
4.3.00.0000.04010.45

preferences:
41.12 ms | 400 KiB | 5 Q