3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo date('r', strtotime('last week', strtotime('4 April 1991')));

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)
8.3.40.0120.00318.79
8.3.30.0110.00420.04
8.3.20.0000.00820.21
8.3.10.0030.00621.08
8.3.00.0070.01022.39
8.2.170.0100.00722.96
8.2.160.0000.01422.31
8.2.150.0040.00424.18
8.2.140.0070.00324.66
8.2.130.0050.00226.16
8.2.120.0110.00420.91
8.2.110.0030.00619.46
8.2.100.0110.00017.97
8.2.90.0000.00719.43
8.2.80.0000.00818.05
8.2.70.0040.00417.63
8.2.60.0040.00418.05
8.2.50.0000.00718.07
8.2.40.0040.00418.28
8.2.30.0030.00619.39
8.2.20.0000.00717.89
8.2.10.0050.00317.78
8.2.00.0000.00817.68
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0090.00022.54
8.1.230.0070.00420.97
8.1.220.0000.00918.77
8.1.210.0040.00420.79
8.1.200.0060.00317.48
8.1.190.0000.00817.54
8.1.180.0040.00418.10
8.1.170.0040.00418.71
8.1.160.0000.00718.87
8.1.150.0000.00718.75
8.1.140.0040.00417.58
8.1.130.0000.00717.75
8.1.120.0040.00417.60
8.1.110.0050.00217.59
8.1.100.0000.00717.48
8.1.90.0080.00017.52
8.1.80.0030.00317.49
8.1.70.0000.00717.59
8.1.60.0000.00717.64
8.1.50.0070.00017.46
8.1.40.0070.00017.58
8.1.30.0060.00317.65
8.1.20.0040.00417.69
8.1.10.0000.00817.57
8.1.00.0000.00817.50
8.0.300.0000.00820.04
8.0.290.0040.00417.29
8.0.280.0000.00718.50
8.0.270.0000.00717.38
8.0.260.0060.00016.92
8.0.250.0030.00317.00
8.0.240.0000.00817.19
8.0.230.0000.00716.95
8.0.220.0040.00416.89
8.0.210.0040.00417.01
8.0.200.0060.00016.96
8.0.190.0050.00317.04
8.0.180.0040.00417.01
8.0.170.0000.00817.03
8.0.160.0000.00717.13
8.0.150.0050.00216.96
8.0.140.0000.00816.91
8.0.130.0060.00013.36
8.0.120.0040.00417.01
8.0.110.0040.00417.03
8.0.100.0050.00316.84
8.0.90.0000.00716.95
8.0.80.0100.00416.93
8.0.70.0040.00417.00
8.0.60.0000.00716.83
8.0.50.0040.00417.05
8.0.30.0100.00917.21
8.0.20.0110.00817.40
8.0.10.0000.00717.17
8.0.00.0070.01016.85
7.4.330.0000.00515.04
7.4.320.0000.00716.64
7.4.300.0030.00316.49
7.4.290.0030.00316.57
7.4.280.0040.00416.64
7.4.270.0030.00316.58
7.4.260.0000.00613.23
7.4.250.0040.00416.56
7.4.240.0040.00416.58
7.4.230.0070.00016.56
7.4.220.0110.01116.77
7.4.210.0090.00816.73
7.4.200.0050.00216.66
7.4.190.0000.00716.64
7.4.160.0110.00616.61
7.4.150.0130.00617.40
7.4.140.0140.00317.86
7.4.130.0100.00616.55
7.4.120.0060.01116.60
7.4.110.0060.01016.51
7.4.100.0110.01016.63
7.4.90.0150.00316.65
7.4.80.0030.01619.39
7.4.70.0150.00016.61
7.4.60.0100.01316.75
7.4.50.0040.00416.79
7.4.40.0070.01022.77
7.4.30.0080.00816.56
7.4.00.0050.01215.11
7.3.330.0000.00513.21
7.3.320.0000.00613.20
7.3.310.0030.00316.32
7.3.300.0030.00516.26
7.3.290.0190.00016.40
7.3.280.0090.00616.34
7.3.270.0060.01017.40
7.3.260.0140.00618.24
7.3.250.0110.00516.59
7.3.240.0100.00616.39
7.3.230.0030.01316.66
7.3.210.0100.00716.42
7.3.200.0160.00619.39
7.3.190.0030.01316.53
7.3.180.0060.00916.41
7.3.170.0070.01416.42
7.3.160.0120.00316.42
7.3.120.0030.01314.87
7.3.110.0030.01415.02
7.3.100.0040.01114.68
7.3.90.0040.00914.82
7.3.80.0040.01115.18
7.3.70.0080.00414.96
7.3.60.0000.00914.98
7.3.50.0030.00614.61
7.3.40.0060.00314.68
7.3.30.0070.01015.05
7.3.20.0070.01016.76
7.3.10.0030.01516.86
7.3.00.0150.00316.56
7.2.330.0060.01216.70
7.2.320.0170.00016.86
7.2.310.0070.01416.71
7.2.300.0090.00716.86
7.2.290.0090.00616.55
7.2.250.0100.01015.04
7.2.240.0030.01715.01
7.2.230.0060.00515.33
7.2.220.0040.01115.06
7.2.210.0040.01214.86
7.2.200.0030.01014.86
7.2.190.0050.00515.07
7.2.180.0060.00915.04
7.2.170.0060.00614.92
7.1.330.0110.00416.03
7.1.320.0030.00615.67
7.1.310.0000.01315.63
7.1.300.0040.01115.70
7.1.290.0000.01415.68
7.1.280.0040.00415.77
7.1.270.0070.01015.74
7.1.260.0120.00615.86
7.1.70.0100.00816.99
7.1.60.0120.00919.17
7.1.50.0070.01416.75
7.1.00.0070.07022.45
7.0.200.0030.00616.84
7.0.140.0070.07021.95
7.0.100.0200.04319.83
7.0.90.0230.05719.92
7.0.80.0030.05019.90
7.0.70.0070.04319.82
7.0.60.0000.04719.91
7.0.50.0330.04320.29
7.0.40.0030.04720.04
7.0.30.0100.04320.11
7.0.20.0070.04720.05
7.0.10.0000.04320.02
7.0.00.0070.05320.12
5.6.280.0030.07320.77
5.6.250.0030.05320.54
5.6.240.0070.04320.57
5.6.230.0000.04720.48
5.6.220.0030.04020.42
5.6.210.0000.03720.51
5.6.200.0100.03721.16
5.6.190.0100.04321.03
5.6.180.0100.03321.10
5.6.170.0000.04321.12
5.6.160.0130.05321.07
5.6.150.0070.04721.10
5.6.140.0130.07321.03
5.6.130.0000.04320.99
5.6.120.0070.04321.16
5.6.110.0170.07321.04
5.6.100.0130.08021.06
5.6.90.0030.06021.10
5.6.80.0170.06320.41
5.6.70.0070.08020.50
5.6.60.0170.06720.53
5.6.50.0100.04020.45
5.6.40.0000.05320.49
5.6.30.0200.06020.36
5.6.20.0070.07720.35
5.6.10.0070.05720.40
5.6.00.0000.06020.47
5.5.380.0030.03720.29
5.5.370.0030.04720.29
5.5.360.0000.05320.47
5.5.350.0070.03320.39
5.5.340.0030.04720.88
5.5.330.0000.04320.64
5.5.320.0030.04720.86
5.5.310.0070.03320.89
5.5.300.0100.07720.79
5.5.290.0130.07020.81
5.5.280.0130.08020.85
5.5.270.0000.09320.90
5.5.260.0070.08720.74
5.5.250.0100.07720.53
5.5.240.0170.03720.13
5.5.230.0170.07020.10
5.5.220.0100.07720.20
5.5.210.0000.08720.14
5.5.200.0070.07320.22
5.5.190.0130.07320.21
5.5.180.0030.09020.13
5.5.160.0100.07320.25
5.5.150.0230.05320.18
5.5.140.0100.05720.11
5.5.130.0130.07020.20
5.5.120.0130.06020.25
5.5.110.0070.08020.13
5.5.100.0070.08320.07
5.5.90.0070.07719.94
5.5.80.0070.07320.15
5.5.70.0030.05320.05
5.5.60.0070.08019.89
5.5.50.0070.07720.05
5.5.40.0030.04720.02
5.5.30.0130.06319.98
5.5.20.0030.08320.01
5.5.10.0100.07320.11
5.5.00.0030.08720.00
5.4.450.0070.07719.23
5.4.440.0100.07319.30
5.4.430.0030.08019.13
5.4.420.0100.04319.39
5.4.410.0130.06719.01
5.4.400.0100.04019.06
5.4.390.0030.08018.96
5.4.380.0100.07018.80
5.4.370.0030.04718.96
5.4.360.0130.04318.75
5.4.350.0000.04018.79
5.4.340.0100.06018.96
5.4.320.0000.04719.14
5.4.310.0100.04018.79
5.4.300.0130.06718.96
5.4.290.0000.04718.94
5.4.280.0070.06018.96
5.4.270.0000.08019.14
5.4.260.0070.06719.15
5.4.250.0070.07718.80
5.4.240.0100.07319.04
5.4.230.0070.07019.12
5.4.220.0030.07719.09
5.4.210.0100.06718.95
5.4.200.0070.04019.02
5.4.190.0170.06718.80
5.4.180.0070.07019.00
5.4.170.0070.07319.05
5.4.160.0000.08318.94
5.4.150.0070.07318.96
5.4.140.0070.05016.36
5.4.130.0070.05016.32
5.4.120.0030.03716.36
5.4.110.0100.06716.36
5.4.100.0030.05316.29
5.4.90.0070.07016.29
5.4.80.0030.07316.20
5.4.70.0070.05316.44
5.4.60.0100.06716.38
5.4.50.0170.06316.28
5.4.40.0130.06016.43
5.4.30.0070.07016.37
5.4.20.0170.06316.39
5.4.10.0070.07316.38
5.4.00.0100.03715.76
5.3.290.0100.07714.66
5.3.280.0070.06014.56
5.3.270.0070.08014.59
5.3.260.0070.07314.46
5.3.250.0070.07014.42
5.3.240.0070.07014.46
5.3.230.0070.07314.59
5.3.220.0130.06714.57
5.3.210.0170.06714.54
5.3.200.0070.07014.56
5.3.190.0070.07014.55
5.3.180.0100.06714.57
5.3.170.0070.04714.41
5.3.160.0000.07714.50
5.3.150.0100.06714.46
5.3.140.0000.04314.39
5.3.130.0070.08014.55
5.3.120.0100.07314.51
5.3.110.0130.03714.53
5.3.100.0030.04313.89
5.3.90.0030.07313.95
5.3.80.0030.06014.00
5.3.70.0000.04014.00
5.3.60.0070.04013.86
5.3.50.0130.05713.71
5.3.40.0100.07013.79
5.3.30.0000.07713.89
5.3.20.0100.07013.67
5.3.10.0000.07013.64
5.3.00.0030.06313.54
5.2.170.0070.05311.12
5.2.160.0070.05710.97
5.2.150.0070.05710.97
5.2.140.0100.06011.16
5.2.130.0070.05710.89
5.2.120.0100.04711.14
5.2.110.0030.06311.08
5.2.100.0070.05711.15
5.2.90.0030.06010.92
5.2.80.0030.06011.08
5.2.70.0070.06011.08
5.2.60.0000.04710.83
5.2.50.0000.06010.97
5.2.40.0100.05310.85
5.2.30.0030.04310.95
5.2.20.0100.05710.91
5.2.10.0070.05710.87
5.2.00.0000.03710.78
5.1.60.0000.04310.31
5.1.50.0100.05010.31
5.1.40.0000.04010.31
5.1.30.0030.05310.41
5.1.20.0070.04710.38
5.1.10.0100.04310.31
5.1.00.0070.05710.31
5.0.50.0030.04710.31
5.0.40.0100.03710.31
5.0.30.0000.04710.31
5.0.20.0000.04010.31
5.0.10.0030.01710.31
5.0.00.0000.04010.31
4.4.90.0030.03310.31
4.4.80.0030.02010.31
4.4.70.0000.02710.31
4.4.60.0000.03010.31
4.4.50.0070.03310.31
4.4.40.0070.05010.31
4.4.30.0030.01710.31
4.4.20.0000.03710.31
4.4.10.0030.03710.31
4.4.00.0000.05710.31
4.3.110.0000.02710.31
4.3.100.0070.01310.31
4.3.90.0030.01710.31
4.3.80.0000.02710.31
4.3.70.0030.03310.31
4.3.60.0000.03010.31
4.3.50.0100.02310.31
4.3.40.0000.03310.31
4.3.30.0000.02010.31
4.3.20.0000.03010.31
4.3.10.0030.03310.31
4.3.00.0000.02010.31

preferences:
31.47 ms | 400 KiB | 5 Q