3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = strtotime(date() . ' + 4 hours'); var_dump($foo); $bar = strtotime('+4 hours'); var_dump($bar);

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)
8.3.60.0160.00716.63
8.3.50.0100.00721.98
8.3.40.0120.00918.87
8.3.30.0100.00319.04
8.3.20.0000.00720.13
8.3.10.0000.00723.65
8.3.00.0060.00319.38
8.2.180.0110.00418.68
8.2.170.0000.01522.96
8.2.160.0110.00420.39
8.2.150.0030.00524.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0050.00322.25
8.2.110.0030.00722.24
8.2.100.0120.00017.78
8.2.90.0060.00319.23
8.2.80.0040.00417.97
8.2.70.0090.00017.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0040.00419.95
8.2.30.0040.00418.10
8.2.20.0070.00017.55
8.2.10.0060.00317.97
8.2.00.0000.00917.73
8.1.280.0140.00725.92
8.1.270.0000.00722.19
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0070.00322.07
8.1.230.0110.00017.77
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.36
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0000.00818.55
8.1.160.0000.00721.82
8.1.150.0030.00518.43
8.1.140.0070.00017.37
8.1.130.0000.00817.67
8.1.120.0000.00717.32
8.1.110.0040.00417.22
8.1.100.0000.00717.37
8.1.90.0000.00717.29
8.1.80.0070.00017.29
8.1.70.0040.00417.33
8.1.60.0040.00417.50
8.1.50.0000.00817.46
8.1.40.0040.00417.38
8.1.30.0050.00317.60
8.1.20.0040.00417.41
8.1.10.0000.00717.52
8.1.00.0070.00017.33
8.0.300.0040.00418.77
8.0.290.0030.00317.05
8.0.280.0050.00318.30
8.0.270.0040.00416.79
8.0.260.0070.00017.19
8.0.250.0070.00016.90
8.0.240.0000.00716.90
8.0.230.0000.00716.98
8.0.220.0000.00616.83
8.0.210.0060.00016.95
8.0.200.0030.00316.88
8.0.190.0000.00816.96
8.0.180.0060.00316.82
8.0.170.0040.00416.81
8.0.160.0030.00316.86
8.0.150.0070.00016.87
8.0.140.0030.00716.87
8.0.130.0030.00313.30
8.0.120.0080.00016.80
8.0.110.0040.00416.90
8.0.100.0030.00316.72
8.0.90.0030.00516.86
8.0.80.0060.01016.81
8.0.70.0070.00016.93
8.0.60.0040.00416.69
8.0.50.0040.00416.67
8.0.30.0120.01016.96
8.0.20.0120.00617.40
8.0.10.0080.00016.77
8.0.00.0130.00716.76
7.4.330.0000.00515.06
7.4.320.0000.00616.72
7.4.300.0040.00416.55
7.4.290.0040.00416.53
7.4.280.0000.00816.48
7.4.270.0050.00216.70
7.4.260.0040.00416.52
7.4.250.0050.00316.75
7.4.240.0030.00316.78
7.4.230.0040.00416.72
7.4.220.0110.00716.77
7.4.210.0070.00916.75
7.4.200.0030.00516.83
7.4.190.0040.00416.82
7.4.160.0100.01016.62
7.4.150.0130.00417.40
7.4.140.0100.00817.86
7.4.130.0100.00916.89
7.4.120.0110.00616.69
7.4.110.0060.01116.61
7.4.100.0090.01216.59
7.4.90.0070.01516.76
7.4.80.0090.01319.39
7.4.70.0070.01316.57
7.4.60.0090.00616.27
7.4.50.0000.00816.71
7.4.40.0110.01116.82
7.4.30.0200.00316.94
7.4.00.0090.00615.23
7.3.330.0030.00313.43
7.3.320.0000.00513.29
7.3.310.0030.00516.36
7.3.300.0030.00316.45
7.3.290.0090.00616.42
7.3.280.0100.00716.47
7.3.270.0090.01017.40
7.3.260.0140.00316.51
7.3.250.0140.00616.58
7.3.240.0060.01316.54
7.3.230.0070.01016.50
7.3.210.0150.00316.41
7.3.200.0120.01219.39
7.3.190.0110.00616.52
7.3.180.0150.00316.54
7.3.170.0030.01316.59
7.3.160.0090.00616.57
7.3.120.0060.00915.12
7.3.10.0130.00616.53
7.3.00.0130.01116.61
7.2.330.0070.01016.42
7.2.320.0130.00316.41
7.2.310.0060.01216.61
7.2.300.0080.00816.82
7.2.290.0060.01116.68
7.2.130.0160.00516.56
7.2.120.0120.00616.56
7.2.110.0110.00816.84
7.2.100.0130.00316.59
7.2.90.0170.00516.49
7.2.80.0080.01216.66
7.2.70.0100.01016.96
7.2.60.0100.01116.70
7.2.50.0140.01116.47
7.2.40.0140.00816.65
7.2.30.0200.00316.63
7.2.20.0090.01016.92
7.2.10.0160.00816.78
7.2.00.0090.00817.73
7.1.250.0170.00315.57
7.1.200.0000.01016.05
7.1.100.0060.00618.23
7.1.70.0000.01117.05
7.1.60.0140.01119.46
7.1.50.0090.01517.14
7.1.00.0070.07322.30
7.0.200.0000.01017.00
7.0.140.0030.07322.05
7.0.90.0370.07719.92
7.0.80.0430.06019.88
7.0.70.0100.06319.93
7.0.60.0070.05019.86
7.0.50.0630.08020.25
7.0.40.0030.08720.13
7.0.30.0030.07020.18
7.0.20.0030.04720.11
7.0.10.0170.06720.04
7.0.00.0130.04720.07
5.6.280.0170.06021.06
5.6.240.0030.05320.54
5.6.230.0170.07320.57
5.6.220.0100.04720.62
5.6.210.0030.04720.41
5.6.200.0070.08721.11
5.6.190.0070.08021.00
5.6.180.0070.05020.93
5.6.170.0070.04720.95
5.6.160.0130.07021.04
5.6.150.0070.07721.00
5.6.140.0030.07721.01
5.6.130.0100.05021.12
5.6.120.0030.07021.16
5.6.110.0030.09020.99
5.6.100.0070.08320.91
5.6.90.0070.07321.07
5.6.80.0100.07720.46
5.6.70.0070.04320.34
5.6.60.0000.06320.41
5.6.50.0000.05320.31
5.6.40.0030.08320.39
5.6.30.0070.08020.40
5.6.20.0130.03720.42
5.6.10.0070.07320.48
5.6.00.0100.04720.39
5.5.380.0070.07720.39
5.5.370.0030.07720.44
5.5.360.0070.06720.35
5.5.350.0070.04320.36
5.5.340.0030.08320.88
5.5.330.0100.08020.87
5.5.320.0100.04320.73
5.5.310.0100.07720.82
5.5.300.0070.07720.80
5.5.290.0070.04720.87
5.5.280.0100.04020.82
5.5.270.0000.06720.81
5.5.260.0100.09020.78
5.5.250.0030.05020.60
5.5.240.0170.07320.28
5.5.230.0070.07020.20
5.5.220.0030.04020.26
5.5.210.0030.05720.20
5.5.200.0030.06720.12
5.5.190.0100.04020.16
5.5.180.0230.03020.12
5.5.160.0070.05320.20
5.5.150.0100.05319.98
5.5.140.0130.03720.26
5.5.130.0030.06320.22
5.5.120.0030.04020.26
5.5.110.0000.07019.98
5.5.100.0070.06720.14
5.5.90.0070.08320.05
5.5.80.0130.03019.97
5.5.70.0030.07020.14
5.5.60.0070.04720.08
5.5.50.0030.06320.05
5.5.40.0100.07020.07
5.5.30.0030.04320.04
5.5.20.0100.04720.04
5.5.10.0130.07720.04
5.5.00.0130.05020.11
5.4.450.0170.03719.42
5.4.440.0170.07319.20
5.4.430.0070.06719.34
5.4.420.0000.08019.27
5.4.410.0070.05019.18
5.4.400.0100.04019.06
5.4.390.0000.08719.12
5.4.380.0030.08019.14
5.4.370.0000.08019.06
5.4.360.0000.07019.09
5.4.350.0230.06019.14
5.4.340.0100.07319.03
5.4.320.0130.06718.95
5.4.310.0130.04019.12
5.4.300.0070.08018.88
5.4.290.0030.07019.09
5.4.280.0100.03319.05
5.4.270.0030.07319.11
5.4.260.0030.04319.05
5.4.250.0100.03719.02
5.4.240.0030.08318.77
5.4.230.0100.04318.92
5.4.220.0100.08018.95
5.4.210.0070.04019.21
5.4.200.0130.03319.02
5.4.190.0000.05019.02
5.4.180.0000.04319.19
5.4.170.0100.03319.14
5.4.160.0130.03318.98
5.4.150.0000.08019.00
5.4.140.0070.06016.35
5.4.130.0030.04016.36
5.4.120.0000.04716.05
5.4.110.0030.05316.48
5.4.100.0000.04016.47
5.4.90.0070.07716.47
5.4.80.0100.04316.45
5.4.70.0000.03316.43
5.4.60.0030.03316.33
5.4.50.0170.06016.17
5.4.40.0070.03316.33
5.4.30.0070.05316.27
5.4.20.0100.05316.38
5.4.10.0070.04016.30
5.4.00.0100.06315.75
5.3.290.0030.05314.52
5.3.280.0230.06014.56
5.3.270.0030.05014.46
5.3.260.0170.06014.51
5.3.250.0100.03714.54
5.3.240.0070.04014.57
5.3.230.0030.04014.46
5.3.220.0000.04014.55
5.3.210.0000.03714.51
5.3.200.0100.04014.54
5.3.190.0070.03314.52
5.3.180.0030.03714.52
5.3.170.0000.08014.52
5.3.160.0070.07014.52
5.3.150.0030.03714.37
5.3.140.0030.07714.46
5.3.130.0200.06014.45
5.3.120.0200.07014.55
5.3.110.0070.06314.45
5.3.100.0070.04713.94
5.3.90.0100.07013.95
5.3.80.0100.03314.00
5.3.70.0070.03714.00
5.3.60.0070.06014.00
5.3.50.0100.05013.80
5.3.40.0030.03313.89
5.3.30.0100.06713.77
5.3.20.0000.08313.59
5.3.10.0070.03313.51
5.3.00.0100.05713.49
5.2.170.0030.05711.15
5.2.160.0030.03711.12
5.2.150.0030.06010.97
5.2.140.0070.03011.20
5.2.130.0030.03310.89
5.2.120.0000.05711.05
5.2.110.0030.06011.12
5.2.100.0070.02311.09
5.2.90.0070.03311.16
5.2.80.0000.05311.06
5.2.70.0030.07711.13
5.2.60.0030.03011.02
5.2.50.0100.03711.01
5.2.40.0000.03711.07
5.2.30.0000.03010.92
5.2.20.0030.02710.82
5.2.10.0000.03310.93
5.2.00.0000.04010.75
5.1.60.0000.04310.36
5.1.50.0030.04710.36
5.1.40.0030.02710.36
5.1.30.0100.03710.36
5.1.20.0030.05310.37
5.1.10.0000.03010.36
5.1.00.0100.03710.36
5.0.50.0000.04010.36
5.0.40.0030.03710.36
5.0.30.0100.04710.36
5.0.20.0030.04010.36
5.0.10.0000.03710.36
5.0.00.0100.03710.36
4.4.90.0030.03710.36
4.4.80.0030.01310.36
4.4.70.0000.02310.36
4.4.60.0000.02010.36
4.4.50.0000.01310.36
4.4.40.0030.04710.36
4.4.30.0070.02010.36
4.4.20.0000.02310.36
4.4.10.0000.01710.36
4.4.00.0030.04710.36
4.3.110.0000.03310.36
4.3.100.0030.02310.36
4.3.90.0070.02010.36
4.3.80.0030.05010.36
4.3.70.0000.01310.36
4.3.60.0000.03310.36
4.3.50.0000.01310.36
4.3.40.0000.05010.36
4.3.30.0000.03310.36
4.3.20.0030.03310.36
4.3.10.0000.03010.36
4.3.00.0000.02310.36

preferences:
63.34 ms | 400 KiB | 5 Q