3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = strtotime('2014-01-01') - strtotime('2014-01-01'); var_dump(strtotime('2014-01-01')); var_dump($x);

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)
8.3.60.0140.00418.38
8.3.50.0150.00521.09
8.3.40.0120.00319.02
8.3.30.0030.01020.21
8.3.20.0040.00420.38
8.3.10.0040.00421.94
8.3.00.0040.00422.51
8.2.180.0160.00716.75
8.2.170.0030.01022.96
8.2.160.0070.00722.05
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0060.00320.75
8.2.110.0030.00620.57
8.2.100.0120.00019.57
8.2.90.0000.01019.03
8.2.80.0030.00519.33
8.2.70.0040.00417.63
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0050.00319.82
8.2.30.0030.00619.48
8.2.20.0040.00417.79
8.2.10.0030.00617.81
8.2.00.0000.00717.86
8.1.280.0100.00725.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.70
8.1.230.0120.00019.07
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0100.00017.48
8.1.190.0000.01117.43
8.1.180.0040.00418.10
8.1.170.0080.00018.51
8.1.160.0030.00618.94
8.1.150.0000.00718.64
8.1.140.0040.00317.58
8.1.130.0060.00017.96
8.1.120.0000.00717.56
8.1.110.0030.00617.61
8.1.100.0050.00317.57
8.1.90.0000.00717.66
8.1.80.0000.00717.61
8.1.70.0000.00817.48
8.1.60.0030.00617.65
8.1.50.0080.00017.64
8.1.40.0040.00417.51
8.1.30.0030.00617.66
8.1.20.0040.00417.71
8.1.10.0070.00017.62
8.1.00.0070.00017.46
8.0.300.0040.00418.77
8.0.290.0030.00317.18
8.0.280.0030.00318.48
8.0.270.0070.00017.14
8.0.260.0060.00016.84
8.0.250.0070.00017.10
8.0.240.0050.00317.11
8.0.230.0000.00717.09
8.0.220.0030.00317.02
8.0.210.0070.00016.93
8.0.200.0070.00017.09
8.0.190.0080.00017.01
8.0.180.0030.00317.02
8.0.170.0000.00816.96
8.0.160.0030.00316.92
8.0.150.0030.00617.07
8.0.140.0000.00816.89
8.0.130.0000.00513.37
8.0.120.0050.00216.98
8.0.110.0040.00416.93
8.0.100.0040.00416.95
8.0.90.0030.00316.91
8.0.80.0090.00616.97
8.0.70.0040.00417.06
8.0.60.0040.00417.02
8.0.50.0000.00816.98
8.0.30.0100.01017.02
8.0.20.0100.01017.40
8.0.10.0040.00417.21
8.0.00.0120.00916.88
7.4.330.0060.00015.01
7.4.320.0060.00016.70
7.4.300.0000.00616.66
7.4.290.0030.00316.55
7.4.280.0050.00216.62
7.4.270.0000.00716.56
7.4.260.0000.00513.28
7.4.250.0030.00616.62
7.4.240.0040.00316.48
7.4.230.0030.00316.74
7.4.220.0170.00716.61
7.4.210.0090.00716.67
7.4.200.0000.00716.75
7.4.190.0000.00716.72
7.4.160.0040.01116.55
7.4.150.0130.00417.40
7.4.140.0070.01017.86
7.4.130.0100.00916.56
7.4.120.0090.00816.60
7.4.110.0130.00716.58
7.4.100.0070.01116.65
7.4.90.0160.00016.46
7.4.80.0110.01119.39
7.4.70.0060.01216.45
7.4.60.0000.01616.46
7.4.50.0000.00816.50
7.4.40.0170.00022.77
7.4.30.0110.01116.71
7.4.00.0030.01315.14
7.3.330.0000.00513.06
7.3.320.0030.00313.12
7.3.310.0000.00716.21
7.3.300.0000.00616.25
7.3.290.0100.01016.32
7.3.280.0100.01016.35
7.3.270.0070.01017.40
7.3.260.0130.01316.70
7.3.250.0110.00616.49
7.3.240.0130.00316.23
7.3.230.0030.01616.39
7.3.210.0090.00916.32
7.3.200.0090.00919.39
7.3.190.0070.01016.51
7.3.180.0030.01216.30
7.3.170.0090.00616.54
7.3.160.0030.01316.54
7.3.120.0000.01114.96
7.2.330.0100.01016.70
7.2.320.0030.01316.59
7.2.310.0060.01616.70
7.2.300.0100.00716.84
7.2.290.0110.00516.50
7.2.110.0150.01016.64
7.2.60.0070.00716.92
7.2.00.0060.00619.49
7.1.200.0000.01315.90
7.1.100.0090.00617.93
7.1.70.0040.00416.96
7.1.60.0190.00319.21
7.1.50.0240.00734.62
7.1.00.0030.04322.36
7.0.200.0280.00315.14
7.0.140.0030.07022.08
7.0.100.0170.08019.99
7.0.90.0170.08019.91
7.0.80.0070.07319.92
7.0.70.0230.08719.98
7.0.60.0100.08719.93
7.0.50.0330.08020.28
7.0.40.0000.09019.92
7.0.30.0070.07720.13
7.0.20.0070.06720.18
7.0.10.0130.07320.09
7.0.00.0130.04720.02
5.6.280.0000.07721.07
5.6.250.0030.07320.59
5.6.240.0100.09020.59
5.6.230.0100.07020.62
5.6.220.0100.07320.64
5.6.210.0100.06020.68
5.6.200.0170.07721.10
5.6.190.0100.06321.02
5.6.180.0000.07721.10
5.6.170.0130.08020.91
5.6.160.0030.06021.16
5.6.150.0130.04021.02
5.6.140.0070.04021.04
5.6.130.0130.03320.93
5.6.120.0030.04320.94
5.6.110.0000.04721.05
5.6.100.0170.03021.14
5.6.90.0100.03020.97
5.6.80.0070.03720.55
5.6.70.0000.04320.41
5.6.60.0070.03020.42
5.6.50.0030.04020.33
5.6.40.0030.03720.39
5.6.30.0070.03020.32
5.6.20.0030.03320.28
5.6.10.0000.03720.34
5.6.00.0070.03020.38
5.5.380.0130.03320.41
5.5.370.0130.03320.34
5.5.360.0100.08020.36
5.5.350.0130.07320.33
5.5.340.0170.07320.75
5.5.330.0030.04320.82
5.5.320.0070.08320.92
5.5.310.0000.04720.85
5.5.300.0100.03720.72
5.5.290.0070.04020.77
5.5.280.0030.03320.90
5.5.270.0030.03720.78
5.5.260.0070.04020.85
5.5.250.0030.03720.68
5.5.240.0030.03720.23
5.5.230.0030.04020.10
5.5.220.0030.03320.30
5.5.210.0100.03020.25
5.5.200.0130.03020.23
5.5.190.0000.03720.21
5.5.180.0170.02720.14
5.5.160.0100.02720.21
5.5.150.0070.03720.22
5.5.140.0100.03320.26
5.5.130.0030.04020.25
5.5.120.0000.03320.11
5.5.110.0130.02320.13
5.5.100.0030.03719.95
5.5.90.0130.03320.15
5.5.80.0030.03720.00
5.5.70.0030.03320.10
5.5.60.0070.03320.02
5.5.50.0070.03720.14
5.5.40.0000.03320.05
5.5.30.0030.03720.10
5.5.20.0030.04320.04
5.5.10.0000.05320.10
5.5.00.0070.07020.10
5.4.450.0070.03719.36
5.4.440.0030.04019.29
5.4.430.0030.03319.44
5.4.420.0030.03719.44
5.4.410.0030.03319.21
5.4.400.0000.03718.79
5.4.390.0030.03319.06
5.4.380.0000.03319.02
5.4.370.0000.03319.05
5.4.360.0000.04018.89
5.4.350.0070.03318.94
5.4.340.0030.04319.13
5.4.320.0030.03719.03
5.4.310.0030.03319.00
5.4.300.0070.03319.13
5.4.290.0100.03318.81
5.4.280.0000.03318.97
5.4.270.0100.03319.12
5.4.260.0030.03719.02
5.4.250.0070.03319.22
5.4.240.0070.03718.80
5.4.230.0030.03019.22
5.4.220.0100.02319.12
5.4.210.0070.02719.11
5.4.200.0070.03018.80
5.4.190.0000.03318.80
5.4.180.0100.02719.10
5.4.170.0100.04018.80
5.4.160.0070.07719.02
5.4.150.0100.05719.00
5.4.140.0100.02716.34
5.4.130.0030.08016.43
5.4.120.0100.04716.43
5.4.110.0030.08016.27
5.4.100.0000.07316.49
5.4.90.0130.05716.32
5.4.80.0030.06016.31
5.4.70.0000.07716.30
5.4.60.0030.08016.19
5.4.50.0100.07016.42
5.4.40.0070.03016.23
5.4.30.0070.07016.32
5.4.20.0030.07016.28
5.4.10.0100.07016.31
5.4.00.0070.03015.82
5.3.290.0000.04014.51
5.3.280.0000.03714.55
5.3.270.0170.02314.59
5.3.260.0070.07314.59
5.3.250.0100.07314.42
5.3.240.0100.03014.54
5.3.230.0030.06314.55
5.3.220.0000.06714.47
5.3.210.0070.04714.57
5.3.200.0130.06714.40
5.3.190.0000.08314.50
5.3.180.0070.07714.53
5.3.170.0030.06714.55
5.3.160.0070.03014.49
5.3.150.0000.04714.54
5.3.140.0030.07314.41
5.3.130.0130.06014.40
5.3.120.0070.06314.36
5.3.110.0070.06714.48
5.3.100.0070.07714.03
5.3.90.0170.06013.99
5.3.80.0030.05713.87
5.3.70.0070.03713.87
5.3.60.0030.06714.01
5.3.50.0030.04713.90
5.3.40.0030.05013.93
5.3.30.0100.03313.76
5.3.20.0100.06713.46
5.3.10.0030.07313.61
5.3.00.0030.06713.62
5.2.170.0030.06712.01
5.2.160.0030.06312.01
5.2.150.0000.03012.01
5.2.140.0030.05312.01
5.2.130.0030.05312.01
5.2.120.0030.05712.01
5.2.110.0000.06312.01
5.2.100.0000.03012.01
5.2.90.0000.05312.01
5.2.80.0070.04712.01
5.2.70.0000.05712.01
5.2.60.0030.06312.01
5.2.50.0030.05012.01
5.2.40.0100.05012.01
5.2.30.0070.05712.01
5.2.20.0000.03712.01
5.2.10.0070.06012.01
5.2.00.0030.03012.01
5.1.60.0100.05312.01
5.1.50.0000.05712.01
5.1.40.0000.04012.01
5.1.30.0130.05012.01
5.1.20.0030.04012.01
5.1.10.0030.02712.01
5.1.00.0000.03312.01
5.0.50.0070.01712.01
5.0.40.0030.02012.01
5.0.30.0070.06012.01
5.0.20.0100.01312.01
5.0.10.0030.04312.01
5.0.00.0070.04712.01
4.4.90.0030.03012.01
4.4.80.0030.02712.01
4.4.70.0030.02712.01
4.4.60.0070.03312.01
4.4.50.0030.03312.01
4.4.40.0000.04712.01
4.4.30.0030.03012.01
4.4.20.0030.03312.01
4.4.10.0030.01712.01
4.4.00.0030.02712.01
4.3.110.0030.02012.01
4.3.100.0000.02012.01
4.3.90.0030.02312.01
4.3.80.0000.05012.01
4.3.70.0000.03712.01
4.3.60.0000.02012.01
4.3.50.0030.03012.01
4.3.40.0000.03012.01
4.3.30.0000.02012.01
4.3.20.0030.03312.01
4.3.10.0030.02012.01
4.3.00.0100.01312.01

preferences:
42.84 ms | 401 KiB | 5 Q