3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime('first day of 2015');

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)
8.3.60.0040.01116.75
8.3.50.0120.00522.11
8.3.40.0060.00918.79
8.3.30.0110.00418.84
8.3.20.0080.00020.27
8.3.10.0080.00023.66
8.3.00.0060.00319.26
8.2.180.0040.01116.62
8.2.170.0060.00922.96
8.2.160.0150.00020.57
8.2.150.0070.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0090.00317.63
8.2.110.0090.00319.83
8.2.100.0040.00718.03
8.2.90.0080.00019.22
8.2.80.0090.00017.97
8.2.70.0040.00417.75
8.2.60.0060.00317.92
8.2.50.0100.00018.09
8.2.40.0060.00320.53
8.2.30.0040.00419.39
8.2.20.0050.00317.68
8.2.10.0040.00418.09
8.2.00.0000.00717.98
8.1.280.0140.00325.92
8.1.270.0000.00823.82
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0040.00720.85
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0100.00017.35
8.1.190.0000.00717.35
8.1.180.0080.00018.10
8.1.170.0140.00018.66
8.1.160.0000.00720.65
8.1.150.0030.00618.72
8.1.140.0000.00819.44
8.1.130.0070.00017.54
8.1.120.0070.00017.55
8.1.110.0050.00517.46
8.1.100.0050.00317.55
8.1.90.0040.00417.57
8.1.80.0070.00017.40
8.1.70.0030.00317.56
8.1.60.0040.00417.61
8.1.50.0050.00317.54
8.1.40.0040.00817.41
8.1.30.0040.00417.65
8.1.20.0080.00017.66
8.1.10.0040.00417.46
8.1.00.0080.00017.57
8.0.300.0000.00818.77
8.0.290.0070.00016.88
8.0.280.0050.00318.32
8.0.270.0030.00317.30
8.0.260.0030.00517.32
8.0.250.0050.00317.00
8.0.240.0030.00316.97
8.0.230.0000.00716.97
8.0.220.0030.00316.96
8.0.210.0070.00316.86
8.0.200.0000.00616.90
8.0.190.0040.00416.93
8.0.180.0040.00416.91
8.0.170.0040.00416.93
8.0.160.0000.00717.00
8.0.150.0040.00416.98
8.0.140.0030.00316.80
8.0.130.0050.00013.34
8.0.120.0000.00816.95
8.0.110.0000.00917.00
8.0.100.0040.00416.98
8.0.90.0070.00016.93
8.0.80.0030.01116.86
8.0.70.0070.00016.97
8.0.60.0040.00416.95
8.0.50.0000.00716.90
8.0.30.0120.00716.93
8.0.20.0110.00717.40
8.0.10.0050.00317.02
8.0.00.0070.00916.72
7.4.330.0050.00015.08
7.4.320.0000.00716.59
7.4.300.0030.00316.63
7.4.290.0030.00316.40
7.4.280.0000.00816.60
7.4.270.0030.00516.60
7.4.260.0070.00016.57
7.4.250.0000.00816.57
7.4.240.0050.00216.60
7.4.230.0030.00316.70
7.4.220.0030.01416.68
7.4.210.0110.00516.55
7.4.200.0000.00616.58
7.4.160.0110.00516.52
7.4.150.0090.00917.40
7.4.140.0130.00717.86
7.4.130.0160.00216.61
7.4.120.0070.01116.46
7.4.110.0090.01016.64
7.4.100.0100.01316.55
7.4.90.0060.01416.64
7.4.80.0160.00219.39
7.4.70.0000.01616.70
7.4.60.0130.00316.67
7.4.50.0060.00316.71
7.4.40.0030.01416.67
7.4.30.0150.00316.52
7.4.00.0090.00615.09
7.3.330.0030.00313.09
7.3.320.0020.00213.04
7.3.310.0000.00616.34
7.3.300.0000.00716.28
7.3.290.0030.00316.20
7.3.280.0110.00616.29
7.3.270.0120.00917.40
7.3.260.0060.01216.49
7.3.250.0090.00716.34
7.3.240.0060.01116.30
7.3.230.0060.01216.39
7.3.210.0040.01216.43
7.3.200.0120.00416.46
7.3.190.0100.01016.68
7.3.180.0120.00316.42
7.3.170.0080.00816.52
7.3.160.0140.00316.45
7.3.10.0150.00716.39
7.3.00.0100.00716.48
7.2.330.0120.00616.57
7.2.320.0090.00916.67
7.2.310.0060.00916.70
7.2.300.0030.02016.66
7.2.290.0100.00616.76
7.2.130.0100.01016.45
7.2.120.0230.00316.24
7.2.110.0170.00816.55
7.2.100.0210.00316.23
7.2.90.0130.00716.56
7.2.80.0190.00816.43
7.2.70.0230.00016.66
7.2.60.0120.00716.56
7.2.50.0070.01316.00
7.2.40.0140.00816.56
7.2.30.0040.01316.48
7.2.20.0110.01516.28
7.2.10.0080.01216.25
7.2.00.0070.01118.05
7.1.250.0080.01115.48
7.1.200.0030.01015.80
7.1.100.0150.01518.13
7.1.70.0070.00017.18
7.1.60.0100.01319.43
7.1.50.0070.01417.02
7.1.00.0000.08022.54
7.0.200.0720.00614.43
7.0.60.0000.06019.96
7.0.50.0000.05717.80
7.0.40.0030.05320.05
7.0.30.0130.04320.13
7.0.20.0300.06020.01
7.0.10.0100.07020.19
7.0.00.0000.04320.20
5.6.280.0000.03321.11
5.6.210.0070.08020.46
5.6.200.0100.06018.18
5.6.190.0070.08020.49
5.6.180.0370.08020.77
5.6.170.0200.04320.33
5.6.160.0100.08020.38
5.6.150.0100.07318.20
5.6.140.0130.07318.18
5.6.130.0100.07718.21
5.6.120.0170.07321.09
5.6.110.0100.08020.97
5.6.100.0100.03720.98
5.6.90.0130.04720.98
5.6.80.0070.07720.37
5.5.350.0230.08020.46
5.5.340.0030.07717.98
5.5.330.0070.05720.40
5.5.320.0230.07720.27
5.5.310.0130.04320.16
5.5.300.0100.06317.88
5.5.290.0070.08017.95
5.5.280.0100.06320.87
5.5.270.0200.07320.86
5.5.260.0100.03720.86
5.5.250.0000.07720.61
5.5.240.0100.08020.14
5.4.450.0500.06019.57
5.4.440.0470.06719.32
5.4.430.0630.05719.10
5.4.420.0670.05019.27
5.4.410.0470.05719.28
5.4.400.0530.05018.92
5.4.390.0530.05319.27
5.4.380.0730.04319.13
5.4.370.0670.06319.27
5.4.360.0470.06018.80
5.4.350.0600.04318.92
5.4.340.0570.05319.16
5.4.320.0630.07318.80
5.4.310.0770.05718.74
5.4.300.0700.05319.26
5.4.290.0670.05319.12
5.4.280.0570.06019.30
5.4.270.0700.05019.25
5.4.260.0800.07018.95
5.4.250.0630.05019.18
5.4.240.0500.05318.77
5.4.230.0600.06018.93
5.4.220.0770.05718.94
5.4.210.0600.05019.07
5.4.200.0570.05319.23
5.4.190.0530.05319.29
5.4.180.0570.06019.15
5.4.170.0630.07319.07
5.4.160.0730.05019.14
5.4.150.0700.07319.10
5.4.140.0500.05316.44
5.4.130.0430.05316.41
5.4.120.0670.03716.30
5.4.110.0670.04316.42
5.4.100.0600.05016.52
5.4.90.0500.05316.34
5.4.80.0570.05716.48
5.4.70.0500.05016.49
5.4.60.0600.04316.16
5.4.50.0500.06316.36
5.4.40.0570.04316.46
5.4.30.0570.04716.29
5.4.20.0530.05316.46
5.4.10.0600.05016.45
5.4.00.0770.03015.82

preferences:
50.71 ms | 401 KiB | 5 Q