3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(strtotime('first day of 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)
8.3.40.0040.01118.84
8.3.30.0040.01118.80
8.3.20.0080.00018.76
8.3.10.0050.00321.10
8.3.00.0080.00023.64
8.2.170.0030.01222.96
8.2.160.0070.00720.47
8.2.150.0000.00724.18
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0050.00521.05
8.2.110.0100.00020.47
8.2.100.0090.00317.78
8.2.90.0050.00319.09
8.2.80.0050.00317.97
8.2.70.0060.00317.75
8.2.60.0000.00817.80
8.2.50.0000.01218.07
8.2.40.0060.00318.09
8.2.30.0000.00819.54
8.2.20.0000.00717.71
8.2.10.0000.00717.74
8.2.00.0040.00417.74
8.1.270.0050.00323.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0100.00022.53
8.1.230.0110.00020.97
8.1.220.0050.00318.77
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0040.00417.16
8.1.180.0050.00318.10
8.1.170.0050.00320.50
8.1.160.0000.00718.93
8.1.150.0040.00418.69
8.1.140.0000.00717.42
8.1.130.0030.00317.83
8.1.120.0030.00517.45
8.1.110.0000.00717.40
8.1.100.0030.00317.50
8.1.90.0080.00017.55
8.1.80.0030.00317.41
8.1.70.0030.00317.46
8.1.60.0050.00517.48
8.1.50.0040.00417.37
8.1.40.0000.00817.49
8.1.30.0000.00717.52
8.1.20.0030.00617.48
8.1.10.0000.00717.37
8.1.00.0100.00017.45
8.0.300.0000.00719.77
8.0.290.0040.00417.04
8.0.280.0070.00018.38
8.0.270.0030.00517.20
8.0.260.0030.00516.89
8.0.250.0000.00717.07
8.0.240.0030.00616.93
8.0.230.0000.00716.93
8.0.220.0000.00717.02
8.0.210.0030.00316.86
8.0.200.0030.00316.88
8.0.190.0040.00416.91
8.0.180.0030.00316.98
8.0.170.0000.00716.88
8.0.160.0030.00616.89
8.0.150.0030.00516.91
8.0.140.0050.00516.85
8.0.130.0000.00513.27
8.0.120.0040.00416.95
8.0.110.0020.00516.84
8.0.100.0070.00016.95
8.0.90.0000.00716.86
8.0.80.0060.00916.92
8.0.70.0040.00416.97
8.0.60.0030.00516.75
8.0.50.0070.00016.80
8.0.30.0110.01317.14
8.0.20.0170.01117.40
8.0.10.0000.00716.89
8.0.00.0120.00616.77
7.4.330.0050.00016.66
7.4.320.0000.00616.50
7.4.300.0040.00416.65
7.4.290.0080.00016.40
7.4.280.0000.00716.54
7.4.270.0030.00316.63
7.4.260.0050.00013.18
7.4.250.0000.00816.46
7.4.240.0030.00316.54
7.4.230.0040.00416.62
7.4.220.0070.01016.37
7.4.210.0090.00716.47
7.4.200.0070.00016.67
7.4.190.0070.00016.49
7.4.160.0120.00416.68
7.4.150.0070.01017.40
7.4.140.0070.01017.86
7.4.130.0080.01216.51
7.4.120.0060.01016.61
7.4.110.0090.00816.57
7.4.100.0110.00616.36
7.4.90.0110.00616.34
7.4.80.0140.00319.39
7.4.70.0130.00416.68
7.4.60.0120.00416.54
7.4.50.0040.00416.38
7.4.40.0100.00722.77
7.4.30.0100.00716.49
7.4.10.0040.01415.13
7.4.00.0060.00914.90
7.3.330.0060.00013.09
7.3.320.0030.00313.23
7.3.310.0000.00716.32
7.3.300.0000.00616.25
7.3.290.0100.01016.29
7.3.280.0090.00716.28
7.3.270.0140.00417.40
7.3.260.0080.01118.24
7.3.250.0120.00616.33
7.3.240.0080.00816.38
7.3.230.0090.00616.39
7.3.210.0070.01016.19
7.3.200.0080.00819.39
7.3.190.0090.01216.48
7.3.180.0060.00916.42
7.3.170.0050.01016.39
7.3.160.0090.00616.26
7.3.130.0060.00914.94
7.3.120.0070.00714.80
7.3.110.0060.00614.61
7.3.100.0100.00314.69
7.3.90.0120.00314.93
7.3.80.0000.01314.95
7.3.70.0070.00714.66
7.3.60.0100.00014.81
7.3.50.0030.00914.61
7.3.40.0030.00514.54
7.3.30.0100.00014.82
7.3.20.0060.00616.75
7.3.10.0020.01216.52
7.3.00.0050.00516.59
7.2.330.0060.01216.38
7.2.320.0030.01616.50
7.2.310.0030.01616.77
7.2.300.0060.01116.62
7.2.290.0100.00716.35
7.2.260.0110.01114.81
7.2.250.0080.00815.26
7.2.240.0130.00614.79
7.2.230.0090.00615.23
7.2.220.0080.00415.02
7.2.210.0090.00315.16
7.2.200.0060.00614.79
7.2.190.0040.00715.09
7.2.180.0000.01115.14
7.2.170.0030.01314.88
7.2.160.0040.01115.07
7.2.150.0060.00916.79
7.2.140.0130.00317.09
7.2.130.0040.00916.84
7.2.120.0060.00616.77
7.2.110.0000.01316.94
7.2.100.0020.01216.73
7.2.90.0050.00816.77
7.2.80.0040.01016.75
7.2.70.0080.00716.66
7.2.60.0050.00816.81
7.2.50.0070.00616.97
7.2.40.0080.00516.71
7.2.30.0060.00916.65
7.2.20.0040.00716.78
7.2.10.0050.00516.81
7.2.00.0080.00517.75
7.1.330.0070.00715.82
7.1.320.0040.00815.90
7.1.310.0000.01115.78
7.1.300.0050.00315.53
7.1.290.0060.00815.82
7.1.280.0050.00515.62
7.1.270.0100.00315.68
7.1.260.0090.00315.70
7.1.250.0090.00015.86
7.1.240.0090.00615.80
7.1.230.0030.00615.73
7.1.220.0070.00715.75
7.1.210.0060.00315.70
7.1.200.0050.00715.75
7.1.190.0070.00715.82
7.1.180.0060.00315.65
7.1.170.0050.00515.70
7.1.160.0030.00715.66
7.1.150.0090.00915.75
7.1.140.0120.00315.65
7.1.130.0030.00915.67
7.1.120.0040.00715.75
7.1.110.0060.00615.98
7.1.100.0010.01017.02
7.1.90.0050.00315.86
7.1.80.0100.00315.75
7.1.70.0040.00717.31
7.1.60.0030.00717.26
7.1.50.0020.01217.31
7.1.40.0080.00717.39
7.1.30.0060.00617.34
7.1.20.0050.00817.24
7.1.10.0020.00817.33
7.1.00.0050.00517.30
7.0.330.0100.00315.36
7.0.320.0100.00315.45
7.0.310.0000.01015.22
7.0.300.0120.00015.51
7.0.290.0030.01415.39
7.0.280.0030.00715.14
7.0.270.0000.01415.42
7.0.260.0040.01115.45
7.0.250.0000.00915.50
7.0.240.0030.00715.57
7.0.230.0000.01515.55
7.0.220.0100.00615.64
7.0.210.0000.00815.45
7.0.200.0020.00817.05
7.0.190.0000.01117.10
7.0.180.0030.00917.14
7.0.170.0050.00617.11
7.0.160.0020.00917.11
7.0.150.0030.00817.04
7.0.140.0030.00717.17
7.0.130.0070.00217.14
7.0.120.0050.00417.07
7.0.110.0040.00616.97
7.0.100.0040.00717.01
7.0.90.0040.00517.12
7.0.80.0050.00717.04
7.0.70.0050.00516.91
7.0.60.0050.00717.11
7.0.50.0000.01017.18
7.0.40.0040.00916.19
7.0.30.0020.00916.08
7.0.20.0050.00816.13
7.0.10.0060.00316.11
7.0.00.0030.00616.02
5.6.400.0040.00814.32
5.6.390.0070.00714.48
5.6.380.0070.00414.72
5.6.370.0050.00514.48
5.6.360.0080.00414.56
5.6.350.0120.00314.23
5.6.340.0060.00614.22
5.6.330.0030.01314.52
5.6.320.0100.00314.14
5.6.310.0030.00714.16
5.6.300.0070.02417.51
5.6.290.0060.02417.41
5.6.280.0030.02617.56
5.6.270.0020.02617.62
5.6.260.0040.02417.65
5.6.250.0030.02317.79
5.6.240.0030.04617.46
5.6.230.0080.02117.44
5.6.220.0030.02517.56
5.6.210.0050.02417.70
5.6.200.0030.02917.54
5.6.190.0030.02617.52
5.6.180.0070.02117.42
5.6.170.0070.02817.47
5.6.160.0050.02317.54
5.6.150.0060.02517.52
5.6.140.0050.02417.50
5.6.130.0080.02217.44
5.6.120.0090.01917.53
5.6.110.0070.02517.49
5.6.100.0030.02717.48
5.6.90.0080.02817.46
5.6.80.0040.02717.23
5.6.70.0050.04317.22
5.6.60.0060.02117.40
5.6.50.0100.01817.27
5.6.40.0030.02417.14
5.6.30.0070.02417.17
5.6.20.0040.02617.31
5.6.10.0020.02717.22
5.6.00.0050.02017.16
5.5.380.0030.02616.55
5.5.370.0070.02216.44
5.5.360.0060.02516.40
5.5.350.0060.02116.45
5.5.340.0030.02216.39
5.5.330.0040.02516.50
5.5.320.0020.02816.62
5.5.310.0050.04016.54
5.5.300.0030.02416.34
5.5.290.0020.02716.54
5.5.280.0050.02816.46
5.5.270.0080.02816.40
5.5.260.0050.02616.39
5.5.250.0030.03716.32
5.5.240.0050.02516.40
5.5.230.0080.01916.52
5.5.220.0000.03016.43
5.5.210.0030.05216.50
5.5.200.0060.02516.48
5.5.190.0070.02816.46
5.5.180.0050.02216.27
5.5.170.0060.00613.76
5.5.160.0040.02716.47
5.5.150.0020.02616.37
5.5.140.0040.02616.49
5.5.130.0020.05116.34
5.5.120.0060.02316.39
5.5.110.0060.02316.37
5.5.100.0080.02216.49
5.5.90.0120.03916.50
5.5.80.0070.02916.48
5.5.70.0020.03016.38
5.5.60.0020.03816.40
5.5.50.0080.01816.34
5.5.40.0040.02516.47
5.5.30.0050.02016.37
5.5.20.0050.02216.47
5.5.10.0030.02616.52
5.5.00.0060.02516.39
5.4.450.0050.03016.22
5.4.440.0050.02716.20
5.4.430.0050.02216.25
5.4.420.0040.02216.20
5.4.410.0030.02916.18
5.4.400.0060.01816.10
5.4.390.0050.02115.96
5.4.380.0020.02315.99
5.4.370.0070.01916.01
5.4.360.0050.02116.00
5.4.350.0080.01916.04
5.4.340.0060.02015.94
5.4.330.0060.00613.02
5.4.320.0020.03115.96
5.4.310.0020.02716.00
5.4.300.0100.03016.00
5.4.290.0040.03716.02
5.4.280.0030.02416.02
5.4.270.0030.03315.92
5.4.260.0050.03216.00
5.4.250.0000.02616.08
5.4.240.0080.02016.05
5.4.230.0050.02416.08
5.4.220.0050.02915.95
5.4.210.0030.02816.09
5.4.200.0020.02716.00
5.4.190.0050.02416.00
5.4.180.0060.01815.99
5.4.170.0050.03416.04
5.4.160.0050.02415.91
5.4.150.0050.02616.04
5.4.140.0040.03615.88
5.4.130.0050.02115.88
5.4.120.0020.02415.88
5.4.110.0030.02015.88
5.4.100.0020.02215.88
5.4.90.0050.02115.88
5.4.80.0040.03315.88
5.4.70.0060.02215.88
5.4.60.0040.02015.88
5.4.50.0050.01915.88
5.4.40.0040.02115.88
5.4.30.0040.01715.88
5.4.20.0030.01915.88
5.4.10.0050.02815.88
5.4.00.0040.02815.88
5.3.290.0060.03115.88
5.3.280.0050.02215.88
5.3.270.0050.03015.88
5.3.260.0030.02015.88
5.3.250.0020.02015.88
5.3.240.0080.02015.88
5.3.230.0010.02315.88
5.3.220.0030.02315.88
5.3.210.0040.02415.88
5.3.200.0080.01915.88
5.3.190.0000.02515.88
5.3.180.0020.02715.88
5.3.170.0040.02515.88
5.3.160.0050.04615.88
5.3.150.0020.02315.88
5.3.140.0060.01815.88
5.3.130.0020.03515.88
5.3.120.0050.02015.88
5.3.110.0040.02715.88
5.3.100.0080.02115.88
5.3.90.0040.01915.88
5.3.80.0020.02215.88
5.3.70.0030.02015.88
5.3.60.0030.01915.88
5.3.50.0040.02315.88
5.3.40.0060.01815.88
5.3.30.0020.02715.88
5.3.20.0020.02815.88
5.3.10.0030.02315.88
5.3.00.0070.02015.88
5.2.170.0070.02318.73
5.2.160.0060.02618.73
5.2.150.0070.06018.73
5.2.140.0000.06218.73
5.2.130.0000.03218.73
5.2.120.0060.03218.73
5.2.110.0060.02518.73
5.2.100.0000.03518.73
5.2.90.0000.04018.73
5.2.80.0060.02618.73
5.2.70.0030.03218.73
5.2.60.0000.03118.73
5.2.50.0000.05118.73
5.2.40.0100.05818.73
5.2.30.0000.04418.73
5.2.20.0030.05818.73
5.2.10.0030.02618.73
5.2.00.0070.02618.73
5.1.60.0030.03318.73
5.1.50.0030.03118.73
5.1.40.0000.05518.73
5.1.30.0070.03818.73
5.1.20.0030.03518.73
5.1.10.0030.03218.73
5.1.00.0100.04718.73
5.0.50.0060.02918.73
5.0.40.0070.02318.73
5.0.30.0030.02918.73
5.0.20.0000.02318.73
5.0.10.0060.03518.73
5.0.00.0030.02918.73
4.4.90.0000.01618.73
4.4.80.0000.01818.73
4.4.70.0030.02418.73
4.4.60.0060.02618.73
4.4.50.0060.02218.73
4.4.40.0000.03318.73
4.4.30.0030.01318.73
4.4.20.0070.03018.73
4.4.10.0030.02118.73
4.4.00.0060.01918.73
4.3.110.0000.01818.73
4.3.100.0030.01418.73
4.3.90.0030.01318.73
4.3.80.0110.01618.73
4.3.70.0030.02218.73
4.3.60.0030.01318.73
4.3.50.0000.02418.73
4.3.40.0000.02718.73
4.3.30.0040.01418.73
4.3.20.0000.03418.73
4.3.10.0000.01918.73
4.3.00.0000.04018.73

preferences:
49.61 ms | 400 KiB | 5 Q