3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (new DateTimeImmutable())->modify('first day of this month')->format('Y-m-d H:i: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)
8.3.60.0150.00616.63
8.3.50.0000.01518.17
8.3.40.0060.00918.83
8.3.30.0110.00418.61
8.3.20.0080.00020.21
8.3.10.0030.00620.34
8.3.00.0050.00323.51
8.2.180.0070.00716.75
8.2.170.0060.00922.96
8.2.160.0100.00322.25
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0000.00820.99
8.2.120.0040.00426.35
8.2.110.0050.00522.18
8.2.100.0060.00617.93
8.2.90.0040.00419.20
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0000.00818.05
8.2.50.0000.00818.09
8.2.40.0030.00522.29
8.2.30.0040.00419.55
8.2.20.0030.00517.79
8.2.10.0040.00417.98
8.2.00.0040.00417.93
8.1.280.0110.00425.92
8.1.270.0120.00622.02
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0030.00624.05
8.1.230.0070.00417.95
8.1.220.0040.00417.78
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0050.00317.21
8.1.180.0060.00318.10
8.1.170.0040.00418.77
8.1.160.0050.00320.67
8.1.150.0040.00418.88
8.1.140.0040.00419.49
8.1.130.0000.00717.69
8.1.120.0040.00417.66
8.1.110.0040.00417.56
8.1.100.0000.00717.60
8.1.90.0040.00417.59
8.1.80.0000.00717.57
8.1.70.0050.00217.58
8.1.60.0030.00617.60
8.1.50.0060.00317.55
8.1.40.0080.00417.47
8.1.30.0050.00317.77
8.1.20.0080.00017.68
8.1.10.0070.00017.74
8.1.00.0000.00717.61
8.0.300.0070.00018.77
8.0.290.0040.00417.00
8.0.280.0030.00318.58
8.0.270.0000.00817.40
8.0.260.0030.00317.39
8.0.250.0030.00317.13
8.0.240.0000.00717.13
8.0.230.0030.00317.04
8.0.220.0040.00416.89
8.0.210.0000.00717.03
8.0.200.0030.00317.04
8.0.190.0050.00317.03
8.0.180.0030.00517.06
8.0.170.0060.00317.09
8.0.160.0050.00317.06
8.0.150.0000.00716.93
8.0.140.0070.00416.99
8.0.130.0000.00513.45
8.0.120.0070.00017.00
8.0.110.0020.00516.96
8.0.100.0040.00416.91
8.0.90.0070.00016.80
8.0.80.0090.00917.00
8.0.70.0050.00216.95
8.0.60.0040.00417.01
8.0.50.0000.00717.04
8.0.30.0110.00617.27
8.0.20.0130.00717.40
8.0.10.0070.00017.15
8.0.00.0120.00616.87
7.4.330.0000.00516.75
7.4.320.0040.00416.67
7.4.300.0030.00316.48
7.4.290.0050.00316.72
7.4.280.0000.00816.48
7.4.270.0040.00416.52
7.4.260.0070.00016.46
7.4.250.0040.00416.61
7.4.240.0070.00016.56
7.4.230.0000.00716.60
7.4.220.0070.01116.47
7.4.210.0110.00316.59
7.4.200.0070.00016.66
7.4.160.0060.01016.58
7.4.150.0090.00917.40
7.4.140.0070.01317.86
7.4.130.0120.00816.56
7.4.120.0100.01016.70
7.4.110.0100.00716.56
7.4.100.0180.00016.63
7.4.90.0110.00716.52
7.4.80.0100.01319.39
7.4.70.0090.00616.55
7.4.60.0050.01216.66
7.4.50.0030.01116.71
7.4.40.0110.00716.63
7.4.30.0090.01216.46
7.4.10.0060.01216.55
7.4.00.0070.01015.68
7.3.330.0060.00013.22
7.3.320.0060.00013.05
7.3.310.0000.00716.32
7.3.300.0000.00716.31
7.3.290.0070.00916.31
7.3.280.0070.01016.37
7.3.270.0110.01117.40
7.3.260.0160.00716.59
7.3.250.0090.01016.58
7.3.240.0080.00816.57
7.3.230.0090.00916.68
7.3.210.0110.00716.36
7.3.200.0070.01419.39
7.3.190.0070.01016.59
7.3.180.0080.00816.65
7.3.170.0090.00616.43
7.3.160.0070.00816.58
7.3.130.0060.01016.36
7.3.120.0000.01716.45
7.3.110.0090.00916.25
7.3.100.0090.00916.34
7.3.90.0040.01116.34
7.3.80.0000.01416.31
7.3.70.0040.00816.32
7.3.60.0000.01416.37
7.3.50.0040.00916.36
7.3.40.0000.00916.36
7.3.30.0000.01216.04
7.3.20.0070.00718.23
7.3.10.0070.00718.07
7.3.00.0030.01018.13
7.2.330.0100.01016.91
7.2.320.0060.01216.44
7.2.310.0080.00916.91
7.2.300.0130.00716.86
7.2.290.0090.00716.91
7.2.260.0080.01116.73
7.2.250.0130.00716.61
7.2.240.0100.00616.38
7.2.230.0070.01016.58
7.2.220.0090.00616.43
7.2.210.0000.01716.42
7.2.200.0030.01016.51
7.2.190.0030.01316.57
7.2.180.0060.00316.65
7.2.170.0070.00416.43
7.2.160.0070.00716.56
7.2.150.0000.01318.52
7.2.140.0070.01018.13
7.2.130.0040.00818.45
7.2.120.0100.00618.51
7.2.110.0090.00318.25
7.2.100.0030.01318.47
7.2.90.0070.00418.46
7.2.80.0080.00618.32
7.2.70.0000.01418.54
7.2.60.0070.01017.76
7.2.50.0030.01218.37
7.2.40.0030.00818.48
7.2.30.0070.01018.17
7.2.20.0040.01118.44
7.2.10.0040.01218.46
7.2.00.0050.00818.98
7.1.330.0140.00317.32
7.1.320.0070.00317.31
7.1.310.0160.00017.54
7.1.300.0030.00617.17
7.1.290.0000.01117.46
7.1.280.0030.01017.33
7.1.270.0070.00317.46
7.1.260.0100.00717.46
7.1.250.0030.00917.14
7.1.240.0000.01117.22
7.1.230.0070.00717.25
7.1.220.0070.01017.16
7.1.210.0000.01117.21
7.1.200.0070.00916.40
7.1.190.0040.00817.11
7.1.180.0130.00317.29
7.1.170.0110.00417.13
7.1.160.0120.00317.47
7.1.150.0030.00717.21
7.1.140.0000.01717.39
7.1.130.0060.00917.30
7.1.120.0040.01217.10
7.1.110.0000.01017.05
7.1.100.0040.00717.80
7.1.90.0110.00017.23
7.1.80.0100.00317.16
7.1.70.0050.00317.02
7.1.60.0120.00618.44
7.1.50.0070.00617.29
7.1.40.0070.01017.25
7.1.30.0030.00617.18
7.1.20.0070.00717.25
7.1.10.0090.00617.20
7.1.00.0070.04019.81
7.0.330.0030.00716.95
7.0.320.0100.00316.94
7.0.310.0070.00716.89
7.0.300.0060.00917.03
7.0.290.0060.00617.02
7.0.280.0000.01116.91
7.0.270.0080.00616.82
7.0.260.0040.00417.02
7.0.250.0100.00017.16
7.0.240.0060.00916.80
7.0.230.0030.01217.02
7.0.220.0060.00316.86
7.0.210.0030.01017.04
7.0.200.0200.00515.82
7.0.190.0130.00017.04
7.0.180.0070.00416.85
7.0.170.0090.00317.11
7.0.160.0030.01017.11
7.0.150.0030.01317.12
7.0.140.0040.00816.91
7.0.130.0070.01016.95
7.0.120.0000.01217.05
7.0.110.0080.00417.02
7.0.100.0040.00716.92
7.0.90.0070.00316.89
7.0.80.0110.00016.99
7.0.70.0030.01016.84
7.0.60.0130.02218.53
7.0.50.0070.04717.38
7.0.40.0030.05017.45
7.0.30.0100.02917.53
7.0.20.0100.02517.64
7.0.10.0100.04717.44
7.0.00.0030.05017.46
5.6.400.0040.01115.95
5.6.390.0030.00716.07
5.6.380.0030.00615.81
5.6.370.0090.00615.84
5.6.360.0070.00716.03
5.6.350.0110.00416.00
5.6.340.0030.01015.75
5.6.330.0090.00315.69
5.6.320.0060.00315.73
5.6.310.0030.00616.04
5.6.300.0100.00016.12
5.6.290.0000.01615.86
5.6.280.0030.03818.58
5.6.270.0040.00815.80
5.6.260.0040.01116.00
5.6.250.0000.01515.81
5.6.240.0110.00315.89
5.6.230.0030.00715.79
5.6.220.0100.00615.82
5.6.210.0080.04018.09
5.6.200.0070.03917.07
5.6.190.0100.02518.04
5.6.180.0220.03018.28
5.6.170.0170.04018.20
5.6.160.0030.04418.14
5.6.150.0070.02317.02
5.6.140.0090.02317.06
5.6.130.0100.04216.97
5.6.120.0110.03718.50
5.6.110.0090.04718.38
5.6.100.0070.03018.39
5.6.90.0020.03918.46
5.6.80.0050.02318.07
5.6.70.0070.00715.89
5.6.60.0110.00015.75
5.6.50.0040.01215.70
5.6.40.0030.01415.78
5.6.30.0060.00915.89
5.6.20.0060.00915.70
5.6.10.0100.00315.91
5.6.00.0030.00715.65
5.5.380.0080.00415.93
5.5.370.0070.00316.05
5.5.360.0070.00715.72
5.5.350.0130.04318.08
5.5.340.0040.02617.00
5.5.330.0100.02217.92
5.5.320.0310.04118.13
5.5.310.0150.03017.98
5.5.300.0030.02816.87
5.5.290.0000.03016.88
5.5.280.0050.04718.25
5.5.270.0050.02918.38
5.5.260.0080.04518.28
5.5.250.0080.04318.28
5.5.240.0140.03618.03
5.5.230.0030.01015.48
5.5.220.0030.01415.42
5.5.210.0040.01115.91
5.5.200.0060.00615.89
5.5.190.0030.01215.58
5.5.180.0090.00615.59
5.5.170.0030.00915.59
5.5.160.0030.01015.95
5.5.150.0070.01015.68
5.5.140.0070.01015.51
5.5.130.0090.00615.89
5.5.120.0090.00615.86
5.5.110.0100.01015.88
5.5.100.0030.01315.84
5.5.90.0100.01015.56
5.5.80.0040.01115.77
5.5.70.0030.00915.70
5.5.60.0070.00715.80
5.5.50.0060.00915.94
5.5.40.0040.01115.90
5.5.30.0000.01415.84
5.5.20.0070.00715.58
5.5.10.0060.00615.77
5.5.00.0030.01315.91

preferences:
44.93 ms | 401 KiB | 5 Q