3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime(); $date->modify("first day of month"); echo $date->format("Y-m-d");

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)
8.3.60.0070.01416.75
8.3.50.0090.00917.42
8.3.40.0000.01518.83
8.3.30.0130.00318.79
8.3.20.0040.00419.07
8.3.10.0030.00620.75
8.3.00.0030.00619.51
8.2.180.0110.01116.75
8.2.170.0070.00722.96
8.2.160.0040.01820.72
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0050.00219.89
8.2.110.0040.00422.25
8.2.100.0090.00317.97
8.2.90.0080.00017.75
8.2.80.0050.00418.84
8.2.70.0000.00817.88
8.2.60.0040.00417.75
8.2.50.0040.00417.63
8.2.40.0040.00417.75
8.2.30.0050.00217.81
8.2.20.0080.00019.46
8.2.10.0040.00417.86
8.2.00.0080.00017.67
8.1.280.0100.01325.92
8.1.270.0030.00523.99
8.1.260.0030.00526.35
8.1.250.0050.00228.09
8.1.240.0030.00623.88
8.1.230.0000.01119.16
8.1.220.0070.00017.88
8.1.210.0040.00418.77
8.1.200.0050.00317.48
8.1.190.0050.00317.12
8.1.180.0050.00918.10
8.1.170.0040.00417.62
8.1.160.0040.00418.79
8.1.150.0000.00718.69
8.1.140.0060.00317.58
8.1.130.0000.00717.89
8.1.120.0000.00717.56
8.1.110.0000.00717.57
8.1.100.0030.00317.63
8.1.90.0000.00717.57
8.1.80.0030.00317.50
8.1.70.0030.00317.46
8.1.60.0030.00617.53
8.1.50.0040.00417.51
8.1.40.0000.00717.61
8.1.30.0000.00917.75
8.1.20.0000.00717.70
8.1.10.0000.00717.63
8.1.00.0050.00317.64
8.0.300.0000.00718.77
8.0.290.0000.00716.88
8.0.280.0030.00318.27
8.0.270.0050.00318.23
8.0.260.0000.00616.99
8.0.250.0040.00417.21
8.0.240.0000.00717.23
8.0.230.0000.00817.13
8.0.220.0040.00416.96
8.0.210.0000.00816.95
8.0.200.0030.00317.16
8.0.190.0000.00717.13
8.0.180.0030.00517.00
8.0.170.0090.00017.01
8.0.160.0020.00517.11
8.0.150.0040.00417.00
8.0.140.0030.00616.92
8.0.130.0030.00313.39
8.0.120.0000.00717.03
8.0.110.0040.00416.95
8.0.100.0000.00716.91
8.0.90.0030.00516.97
8.0.80.0140.00617.03
8.0.70.0000.00716.98
8.0.60.0000.00817.05
8.0.50.0040.00416.95
8.0.30.0170.00017.15
8.0.20.0100.01017.44
8.0.10.0000.00817.25
8.0.00.0110.01016.81
7.4.330.0030.00313.06
7.4.320.0000.00616.70
7.4.300.0060.00016.59
7.4.290.0030.00316.56
7.4.280.0050.00316.48
7.4.270.0000.00716.59
7.4.260.0030.00313.31
7.4.250.0000.00716.52
7.4.240.0030.00316.66
7.4.230.0000.00716.74
7.4.220.0040.01316.67
7.4.210.0040.01016.53
7.4.200.0080.00016.64
7.4.190.0040.00416.71
7.4.160.0080.00816.63
7.4.150.0120.00616.56
7.4.140.0070.01116.71
7.4.130.0120.00616.64
7.4.120.0160.00316.77
7.4.110.0070.01016.64
7.4.100.0030.01516.56
7.4.90.0090.01016.73
7.4.80.0030.01616.72
7.4.70.0060.00916.54
7.4.60.0100.00616.67
7.4.50.0060.00316.41
7.4.40.0050.00516.25
7.4.30.0060.01016.63
7.4.00.0070.00715.17
7.3.330.0030.00313.16
7.3.320.0000.00513.14
7.3.310.0000.00816.18
7.3.300.0030.00316.23
7.3.290.0130.00516.32
7.3.280.0100.00516.32
7.3.270.0170.00716.56
7.3.260.0090.00916.50
7.3.250.0130.00816.45
7.3.240.0030.01416.27
7.3.230.0070.01016.38
7.3.210.0090.00916.52
7.3.200.0060.01519.39
7.3.190.0100.00616.43
7.3.180.0100.00616.48
7.3.170.0060.00916.57
7.3.160.0030.01216.64
7.3.120.0040.00715.17
7.3.10.0030.01016.53
7.3.00.0040.01116.79
7.2.330.0080.01216.80
7.2.320.0160.00016.79
7.2.310.0140.00316.57
7.2.300.0060.01916.77
7.2.290.0080.00816.62
7.2.130.0000.01617.16
7.2.120.0060.00917.07
7.2.110.0030.01516.99
7.2.100.0040.01217.13
7.2.90.0030.01116.99
7.2.80.0090.00617.00
7.2.70.0030.01217.09
7.2.60.0050.01016.82
7.2.50.0100.00316.69
7.2.40.0030.00616.95
7.2.30.0030.01217.14
7.2.20.0060.00717.11
7.2.10.0110.00317.00
7.2.00.0030.01218.10
7.1.250.0040.00415.81
7.1.200.0000.01015.42
7.1.100.0000.01318.05
7.1.70.0040.01217.14
7.1.60.0110.01119.30
7.1.50.0080.00416.71
7.1.00.0030.07722.57
7.0.200.0030.00714.98
7.0.140.0000.07722.12
7.0.120.0100.06722.16
7.0.60.0000.04320.00
7.0.50.0070.05717.67
7.0.40.0170.08320.24
7.0.30.0270.07720.21
7.0.20.0170.04320.13
7.0.10.0230.08320.04
7.0.00.0170.07720.12
5.6.280.0030.07320.91
5.6.210.0070.05020.56
5.6.200.0130.04718.16
5.6.190.0100.08320.64
5.6.180.0300.07020.33
5.6.170.0130.05320.38
5.6.160.0100.05720.37
5.6.150.0070.07318.08
5.6.140.0070.06718.20
5.6.130.0100.07318.14
5.6.120.0130.08020.99
5.6.110.0100.08020.97
5.6.100.0070.08020.95
5.6.90.0100.06320.96
5.6.80.0000.08720.37
5.6.70.0230.03720.38
5.5.350.0270.08020.32
5.5.340.0000.04317.98
5.5.330.0000.04320.25
5.5.320.0270.07720.57
5.5.310.0270.08020.29
5.5.300.0030.08317.89
5.5.290.0030.05317.90
5.5.280.0070.03720.62
5.5.270.0100.08320.87
5.5.260.0000.04720.73
5.5.250.0100.03320.77
5.5.240.0030.04020.18
5.4.450.0130.07719.41
5.4.440.0100.03719.53
5.4.430.0070.04719.52
5.4.420.0100.03719.48
5.4.410.0030.06019.37
5.4.400.0130.07319.01
5.4.390.0130.06019.16
5.4.380.0100.07018.92
5.4.370.0170.06719.14
5.4.360.0070.07719.00
5.4.350.0100.04319.08
5.4.340.0100.07319.18
5.4.320.0130.05319.08
5.4.310.0070.08019.11
5.4.300.0070.05018.92
5.4.290.0070.07319.15
5.4.280.0270.05719.07
5.4.270.0100.04319.17
5.4.260.0000.04718.92
5.4.250.0000.04719.11
5.4.240.0200.06319.17
5.4.230.0100.06018.79
5.4.220.0100.07318.90
5.4.210.0130.04718.90
5.4.200.0070.04719.07
5.4.190.0130.07019.17
5.4.180.0230.06318.78
5.4.170.0100.07718.91
5.4.160.0100.07318.77
5.4.150.0100.04318.79
5.4.140.0030.05716.40
5.4.130.0130.06016.53
5.4.120.0030.04716.24
5.4.110.0170.04016.28
5.4.100.0030.06316.41
5.4.90.0000.06316.39
5.4.80.0030.06716.28
5.4.70.0070.07716.19
5.4.60.0070.05316.23
5.4.50.0070.06016.26
5.4.40.0030.04016.36
5.4.30.0070.03316.21
5.4.20.0100.04716.43
5.4.10.0030.08016.35
5.4.00.0070.07015.73
5.3.290.0130.07014.59
5.3.280.0130.07314.55
5.3.270.0030.06714.63
5.3.260.0130.06714.53
5.3.250.0070.07314.53
5.3.240.0030.07714.54
5.3.230.0130.03714.50
5.3.220.0030.06014.50
5.3.210.0030.07714.66
5.3.200.0100.04014.53
5.3.190.0070.04014.46
5.3.180.0230.03314.51
5.3.170.0070.07714.65
5.3.160.0070.07714.50
5.3.150.0030.07714.40
5.3.140.0130.04314.57
5.3.130.0070.03714.49
5.3.120.0070.07314.56
5.3.110.0130.06014.57
5.3.100.0030.07713.97
5.3.90.0100.05713.96
5.3.80.0070.05013.95
5.3.70.0130.07013.81
5.3.60.0100.07013.84
5.3.50.0200.06013.90
5.3.40.0030.04713.74
5.3.30.0100.05013.93
5.3.20.0070.05313.68
5.3.10.0030.07313.59
5.3.00.0030.05713.58
5.2.170.0070.05011.30
5.2.160.0000.05711.14
5.2.150.0070.06311.03
5.2.140.0070.03011.13
5.2.130.0070.05311.04
5.2.120.0030.06311.04
5.2.110.0000.04311.00
5.2.100.0000.03311.05
5.2.90.0070.05711.08
5.2.80.0100.06311.02
5.2.70.0000.06711.08
5.2.60.0030.06011.04
5.2.50.0070.05011.01
5.2.40.0100.04710.88
5.2.30.0030.06710.86
5.2.20.0070.05710.95
5.2.10.0030.04710.71
5.2.00.0070.05710.72
5.1.60.0030.04710.03
5.1.50.0070.0539.89
5.1.40.0130.0339.95
5.1.30.0030.03710.29
5.1.20.0030.03310.34
5.1.10.0030.06010.14
5.1.00.0030.02710.08
5.0.50.0000.0278.38
5.0.40.0000.0438.50
5.0.30.0030.0438.23
5.0.20.0070.0338.15
5.0.10.0100.0408.14
5.0.00.0030.0708.12
4.4.90.0000.0377.80
4.4.80.0070.0237.80
4.4.70.0000.0237.80
4.4.60.0030.0207.80
4.4.50.0030.0307.80
4.4.40.0000.0437.80
4.4.30.0070.0277.80
4.4.20.0000.0277.80
4.4.10.0030.0337.80
4.4.00.0030.0477.80
4.3.110.0030.0377.80
4.3.100.0030.0207.80
4.3.90.0000.0407.80
4.3.80.0000.0377.80
4.3.70.0070.0307.80
4.3.60.0100.0207.80
4.3.50.0000.0277.80
4.3.40.0000.0377.80
4.3.30.0000.0207.80
4.3.20.0030.0337.80
4.3.10.0000.0337.80
4.3.00.0000.0307.80

preferences:
45.92 ms | 401 KiB | 5 Q