3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = strtotime('2014-01-01') - strtotime('2014-01-01'); echo date('U', 0); // echoes: 01:00 (!)

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)
8.3.60.0110.00718.55
8.3.50.0070.01321.27
8.3.40.0110.00418.92
8.3.30.0130.00020.30
8.3.20.0030.00520.21
8.3.10.0040.00422.13
8.3.00.0030.00522.45
8.2.180.0100.00716.63
8.2.170.0110.01122.96
8.2.160.0070.00722.08
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0040.00420.64
8.2.110.0070.00419.89
8.2.100.0090.00319.76
8.2.90.0040.00419.26
8.2.80.0000.00819.47
8.2.70.0040.00417.61
8.2.60.0030.00618.16
8.2.50.0030.00518.07
8.2.40.0000.00819.89
8.2.30.0040.00419.35
8.2.20.0050.00217.71
8.2.10.0000.00717.68
8.2.00.0000.00717.78
8.1.280.0000.01425.92
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0060.00322.09
8.1.230.0090.00322.68
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0000.00917.40
8.1.180.0030.00618.10
8.1.170.0040.00418.38
8.1.160.0060.00318.88
8.1.150.0070.00018.75
8.1.140.0000.00717.58
8.1.130.0030.00317.78
8.1.120.0000.00717.50
8.1.110.0040.00417.58
8.1.100.0050.00317.50
8.1.90.0000.00817.61
8.1.80.0040.00417.48
8.1.70.0030.00317.59
8.1.60.0050.00517.63
8.1.50.0030.00617.45
8.1.40.0030.00617.46
8.1.30.0050.00217.57
8.1.20.0030.00517.66
8.1.10.0000.00717.67
8.1.00.0000.00817.46
8.0.300.0070.00018.77
8.0.290.0000.00817.16
8.0.280.0000.00818.43
8.0.270.0030.00317.31
8.0.260.0040.00416.89
8.0.250.0000.00717.12
8.0.240.0030.00517.18
8.0.230.0030.00317.04
8.0.220.0040.00416.98
8.0.210.0080.00016.95
8.0.200.0000.00716.99
8.0.190.0000.00716.99
8.0.180.0040.00416.95
8.0.170.0000.00916.95
8.0.160.0070.00017.03
8.0.150.0040.00316.99
8.0.140.0000.00817.02
8.0.130.0030.00313.41
8.0.120.0040.00416.88
8.0.110.0040.00416.98
8.0.100.0040.00417.04
8.0.90.0050.00317.13
8.0.80.0040.01117.00
8.0.70.0040.00416.96
8.0.60.0040.00417.06
8.0.50.0000.00716.89
8.0.30.0120.00617.19
8.0.20.0100.00817.40
8.0.10.0050.00317.12
8.0.00.0080.01016.93
7.4.330.0000.00415.00
7.4.320.0030.00316.56
7.4.300.0030.00316.56
7.4.290.0030.00316.58
7.4.280.0000.00716.66
7.4.270.0000.00616.67
7.4.260.0000.00513.28
7.4.250.0000.00716.58
7.4.240.0010.00616.54
7.4.230.0000.00716.64
7.4.220.0160.01016.69
7.4.210.0090.00616.59
7.4.200.0000.00816.31
7.4.190.0000.00716.70
7.4.160.0080.00816.53
7.4.150.0030.01617.40
7.4.140.0100.00717.86
7.4.130.0120.00716.55
7.4.120.0090.01116.79
7.4.110.0140.00716.60
7.4.100.0060.01016.71
7.4.90.0150.00316.80
7.4.80.0070.01119.39
7.4.70.0060.00916.48
7.4.60.0030.01416.51
7.4.50.0040.00416.62
7.4.40.0090.00322.77
7.4.30.0160.00016.65
7.4.00.0100.00615.03
7.3.330.0020.00213.29
7.3.320.0050.00013.22
7.3.310.0000.00716.33
7.3.300.0030.00316.29
7.3.290.0070.01416.38
7.3.280.0080.00916.32
7.3.270.0110.00617.40
7.3.260.0100.01116.44
7.3.250.0140.00316.49
7.3.240.0100.00616.43
7.3.230.0070.01016.42
7.3.210.0120.00416.60
7.3.200.0100.00719.39
7.3.190.0060.01216.69
7.3.180.0040.01116.47
7.3.170.0120.00316.34
7.3.160.0060.01316.35
7.3.120.0040.00714.86
7.2.330.0120.00616.63
7.2.320.0100.00716.68
7.2.310.0130.01016.52
7.2.300.0030.01216.85
7.2.290.0060.00916.71
7.2.60.0040.01116.93
7.2.00.0000.01519.31
7.1.200.0060.00615.90
7.1.100.0000.01218.11
7.1.70.0000.00717.32
7.1.60.0110.01419.21
7.1.50.0140.00417.16
7.1.00.0000.08022.32
7.0.200.0290.00414.84
7.0.140.0030.07322.21
7.0.100.0100.08320.03
7.0.90.0100.07719.93
7.0.80.0200.07319.96
7.0.70.0070.04019.92
7.0.60.0070.06720.01
7.0.50.0070.08720.38
7.0.40.0070.08720.05
7.0.30.0130.07019.95
7.0.20.0100.07320.11
7.0.10.0100.04720.02
7.0.00.0170.06020.10
5.6.280.0000.07321.03
5.6.250.0030.09320.63
5.6.240.0100.08020.63
5.6.230.0070.09020.67
5.6.220.0070.04720.66
5.6.210.0170.07020.66
5.6.200.0100.08721.07
5.6.190.0030.07021.00
5.6.180.0100.06021.03
5.6.170.0070.04721.04
5.6.160.0130.08321.05
5.6.150.0170.07020.92
5.6.140.0070.08321.00
5.6.130.0130.08320.98
5.6.120.0100.07020.95
5.6.110.0000.06021.05
5.6.100.0130.07321.04
5.6.90.0170.04721.14
5.6.80.0070.04320.49
5.6.70.0030.04720.33
5.6.60.0100.08320.29
5.6.50.0030.06020.50
5.6.40.0100.05320.39
5.6.30.0070.08320.43
5.6.20.0070.08320.48
5.6.10.0100.06020.36
5.6.00.0100.08020.29
5.5.380.0070.07320.39
5.5.370.0070.08320.39
5.5.360.0100.04320.35
5.5.350.0070.08320.44
5.5.340.0070.04720.83
5.5.330.0030.05720.86
5.5.320.0030.08720.91
5.5.310.0070.08320.80
5.5.300.0100.06020.75
5.5.290.0030.08720.82
5.5.280.0100.05020.88
5.5.270.0130.07020.89
5.5.260.0130.08020.79
5.5.250.0030.09020.61
5.5.240.0070.08020.17
5.5.230.0070.07720.16
5.5.220.0070.06320.19
5.5.210.0070.08320.14
5.5.200.0070.04320.09
5.5.190.0100.08720.26
5.5.180.0130.04720.10
5.5.160.0100.07720.24
5.5.150.0100.08720.10
5.5.140.0130.07320.22
5.5.130.0070.07320.27
5.5.120.0200.06320.17
5.5.110.0100.06720.17
5.5.100.0200.06720.02
5.5.90.0030.08020.15
5.5.80.0030.05320.15
5.5.70.0000.07719.93
5.5.60.0070.07720.09
5.5.50.0100.06720.08
5.5.40.0100.06319.90
5.5.30.0130.05720.13
5.5.20.0070.07019.91
5.5.10.0130.07020.13
5.5.00.0000.05720.11
5.4.450.0070.08319.16
5.4.440.0130.07319.35
5.4.430.0170.03319.35
5.4.420.0030.08319.30
5.4.410.0030.08019.32
5.4.400.0100.07319.06
5.4.390.0000.04319.08
5.4.380.0100.07019.05
5.4.370.0130.07318.98
5.4.360.0070.05018.96
5.4.350.0130.07019.02
5.4.340.0130.04319.11
5.4.320.0170.07719.09
5.4.310.0170.05718.90
5.4.300.0000.05318.96
5.4.290.0000.04718.81
5.4.280.0130.07318.80
5.4.270.0000.08718.90
5.4.260.0100.07718.78
5.4.250.0070.05319.05
5.4.240.0030.07319.16
5.4.230.0070.05018.97
5.4.220.0030.07018.93
5.4.210.0100.06319.11
5.4.200.0130.07018.80
5.4.190.0070.07319.11
5.4.180.0130.05718.86
5.4.170.0100.07018.80
5.4.160.0100.03718.94
5.4.150.0100.07319.12
5.4.140.0200.06316.39
5.4.130.0030.05016.43
5.4.120.0030.07316.42
5.4.110.0070.04016.31
5.4.100.0100.03316.50
5.4.90.0070.07316.29
5.4.80.0030.07716.27
5.4.70.0100.07016.25
5.4.60.0070.05016.28
5.4.50.0000.04016.17
5.4.40.0030.03716.35
5.4.30.0130.07016.41
5.4.20.0070.07016.28
5.4.10.0000.05016.38
5.4.00.0030.07015.83
5.3.290.0030.08014.61
5.3.280.0030.06714.56
5.3.270.0100.07714.51
5.3.260.0030.04014.59
5.3.250.0070.05314.60
5.3.240.0130.05014.43
5.3.230.0070.06014.50
5.3.220.0070.05314.53
5.3.210.0100.07014.52
5.3.200.0000.04714.52
5.3.190.0070.06014.57
5.3.180.0070.07714.41
5.3.170.0130.07014.56
5.3.160.0070.05014.46
5.3.150.0070.03314.54
5.3.140.0000.04314.53
5.3.130.0100.07314.54
5.3.120.0070.07014.55
5.3.110.0070.05014.50
5.3.100.0030.04314.00
5.3.90.0030.08013.96
5.3.80.0070.05713.92
5.3.70.0070.04713.96
5.3.60.0030.04013.96
5.3.50.0100.07013.80
5.3.40.0070.06313.73
5.3.30.0070.07313.85
5.3.20.0030.06713.44
5.3.10.0170.06013.60
5.3.00.0070.03713.57
5.2.170.0100.05710.98
5.2.160.0030.05011.21
5.2.150.0070.04011.09
5.2.140.0070.06011.13
5.2.130.0030.06011.16
5.2.120.0100.04311.02
5.2.110.0030.04311.08
5.2.100.0100.02310.92
5.2.90.0030.06711.08
5.2.80.0070.02710.92
5.2.70.0030.06311.09
5.2.60.0100.05711.04
5.2.50.0000.06311.05
5.2.40.0070.03010.94
5.2.30.0070.05310.80
5.2.20.0070.05710.80
5.2.10.0030.06010.92
5.2.00.0070.05310.73
5.1.60.0030.0579.98
5.1.50.0100.03310.01
5.1.40.0000.0609.97
5.1.30.0030.05310.26
5.1.20.0070.03710.40
5.1.10.0030.03710.06
5.1.00.0030.03710.14
5.0.50.0070.0438.34
5.0.40.0030.0238.30
5.0.30.0000.0538.25
5.0.20.0030.0438.02
5.0.10.0070.0278.24
5.0.00.0030.0608.27
4.4.90.0000.0337.11
4.4.80.0000.0337.11
4.4.70.0030.0377.11
4.4.60.0030.0237.11
4.4.50.0000.0307.11
4.4.40.0030.0437.11
4.4.30.0030.0177.11
4.4.20.0000.0377.11
4.4.10.0000.0377.11
4.4.00.0000.0477.11
4.3.110.0070.0177.11
4.3.100.0000.0177.11
4.3.90.0030.0277.11
4.3.80.0070.0237.11
4.3.70.0030.0137.11
4.3.60.0000.0207.11
4.3.50.0000.0307.11
4.3.40.0030.0237.11
4.3.30.0000.0237.11
4.3.20.0000.0307.11
4.3.10.0100.0307.11
4.3.00.0000.0307.11

preferences:
40.29 ms | 401 KiB | 5 Q