3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strtotime(null), strtotime(''));

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)
8.3.40.0070.00718.57
8.3.30.0030.01018.91
8.3.20.0040.00420.26
8.3.10.0040.00423.64
8.3.00.0060.00319.38
8.2.170.0110.00422.96
8.2.160.0090.00620.52
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.98
8.2.110.0030.00620.53
8.2.100.0040.00717.97
8.2.90.0070.00019.11
8.2.80.0030.00517.97
8.2.70.0000.00917.25
8.2.60.0060.00317.80
8.2.50.0080.00418.07
8.2.40.0060.00318.22
8.2.30.0050.00317.99
8.2.20.0040.00417.63
8.2.10.0050.00318.06
8.2.00.0030.00617.49
8.1.270.0080.00023.84
8.1.260.0020.00526.35
8.1.250.0070.00028.09
8.1.240.0050.00523.88
8.1.230.0030.00818.93
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0050.00517.23
8.1.190.0000.00817.10
8.1.180.0000.00818.89
8.1.170.0000.00818.48
8.1.160.0000.00822.00
8.1.150.0080.00018.75
8.1.140.0000.00717.29
8.1.130.0030.00317.67
8.1.120.0000.00717.19
8.1.110.0000.00817.38
8.1.100.0050.00317.34
8.1.90.0000.00717.30
8.1.80.0040.00417.21
8.1.70.0080.00017.21
8.1.60.0090.00017.43
8.1.50.0090.00017.45
8.1.40.0040.00417.27
8.1.30.0000.00817.48
8.1.20.0040.00417.41
8.1.10.0000.00717.34
8.1.00.0000.00717.23
8.0.300.0040.00418.77
8.0.290.0030.00516.63
8.0.280.0050.00318.25
8.0.270.0030.00317.13
8.0.260.0030.00317.00
8.0.250.0000.00716.74
8.0.240.0030.00316.80
8.0.230.0000.00716.83
8.0.220.0000.00716.76
8.0.210.0000.00616.71
8.0.200.0000.00616.74
8.0.190.0070.00016.84
8.0.180.0000.00816.83
8.0.170.0000.00816.78
8.0.160.0000.00816.63
8.0.150.0070.00016.68
8.0.140.0030.00316.60
8.0.130.0050.00013.25
8.0.120.0000.00816.74
8.0.110.0000.00716.80
8.0.100.0000.00716.76
8.0.90.0000.00716.57
8.0.80.0060.01016.73
8.0.70.0040.00416.71
8.0.60.0050.00216.64
8.0.50.0040.00416.79
8.0.30.0130.00516.99
8.0.20.0100.00917.40
8.0.10.0080.00016.92
8.0.00.0090.00916.52
7.4.330.0000.00515.14
7.4.320.0030.00316.45
7.4.300.0000.00616.52
7.4.290.0030.00316.57
7.4.280.0030.00516.52
7.4.270.0030.00316.63
7.4.260.0070.00016.54
7.4.250.0000.00716.40
7.4.240.0040.00316.47
7.4.230.0060.00016.41
7.4.220.0160.01016.50
7.4.210.0130.00716.54
7.4.200.0020.00516.44
7.4.160.0090.00916.31
7.4.150.0090.00917.40
7.4.140.0070.01017.86
7.4.130.0110.00816.59
7.4.120.0110.00616.50
7.4.110.0080.00816.66
7.4.100.0070.01016.57
7.4.90.0100.00716.34
7.4.80.0060.01219.39
7.4.70.0070.01016.49
7.4.60.0100.00616.52
7.4.50.0080.00016.45
7.4.40.0110.01116.57
7.4.30.0080.00816.39
7.4.10.0100.00515.69
7.4.00.0080.01115.37
7.3.330.0020.00212.99
7.3.320.0020.00213.18
7.3.310.0000.00716.35
7.3.300.0060.00016.27
7.3.290.0120.00916.29
7.3.280.0090.00916.24
7.3.270.0150.00317.40
7.3.260.0140.00316.34
7.3.250.0070.00916.36
7.3.240.0000.01516.34
7.3.230.0090.00916.46
7.3.210.0120.00616.20
7.3.200.0130.01019.39
7.3.190.0120.00916.66
7.3.180.0100.00616.22
7.3.170.0030.01216.37
7.3.160.0080.00816.41
7.3.130.0080.00915.64
7.3.120.0020.01515.56
7.3.110.0080.00615.55
7.3.100.0090.00715.49
7.3.90.0060.01015.68
7.3.80.0070.00515.58
7.3.70.0060.00815.53
7.3.60.0000.01315.59
7.3.50.0030.00915.45
7.3.40.0090.00615.53
7.3.30.0060.00715.48
7.3.20.0050.01017.39
7.3.10.0090.00517.42
7.3.00.0040.00817.39
7.2.330.0190.00316.32
7.2.320.0100.00716.44
7.2.310.0090.00916.24
7.2.300.0120.00416.42
7.2.290.0090.00616.43
7.2.260.0080.01115.45
7.2.250.0100.01015.54
7.2.240.0100.00715.59
7.2.230.0060.00915.65
7.2.220.0060.01115.65
7.2.210.0050.01015.56
7.2.200.0110.00515.66
7.2.190.0100.00215.60
7.2.180.0070.01015.66
7.2.170.0080.00715.62
7.2.160.0050.01015.60
7.2.150.0060.01017.30
7.2.140.0080.00617.37
7.2.130.0070.00717.37
7.2.120.0050.00717.56
7.2.110.0110.00517.52
7.2.100.0050.00917.51
7.2.90.0040.00917.68
7.2.80.0050.00817.67
7.2.70.0080.00617.70
7.2.60.0020.01217.31
7.2.50.0030.01017.67
7.2.40.0030.01117.59
7.2.30.0050.00817.42
7.2.20.0080.00317.48
7.2.10.0070.00517.39
7.2.00.0100.00718.24
7.1.330.0070.00716.38
7.1.320.0080.00616.45
7.1.310.0030.01016.49
7.1.300.0070.00816.33
7.1.290.0050.00716.30
7.1.280.0030.01116.45
7.1.270.0020.01316.44
7.1.260.0020.00916.37
7.1.250.0060.00516.52
7.1.240.0030.00816.37
7.1.230.0060.00916.37
7.1.220.0030.00816.36
7.1.210.0030.00816.38
7.1.200.0020.01116.12
7.1.190.0020.01016.29
7.1.180.0030.01016.46
7.1.170.0070.00616.39
7.1.160.0050.00816.28
7.1.150.0030.01116.39
7.1.140.0050.00816.40
7.1.130.0070.00916.47
7.1.120.0050.01016.32
7.1.110.0050.00616.39
7.1.100.0050.00717.08
7.1.90.0040.01116.45
7.1.80.0100.00316.51
7.1.70.0040.00916.70
7.1.60.0100.00717.45
7.1.50.0040.00516.53
7.1.40.0030.00816.35
7.1.30.0050.01016.44
7.1.20.0090.00516.41
7.1.10.0030.01116.39
7.1.00.0020.03118.36
7.0.330.0080.00516.01
7.0.320.0050.00415.88
7.0.310.0050.00516.02
7.0.300.0060.00316.00
7.0.290.0040.00515.93
7.0.280.0060.00616.02
7.0.270.0050.01115.94
7.0.260.0080.00316.01
7.0.250.0020.00915.94
7.0.240.0110.00316.07
7.0.230.0050.01016.00
7.0.220.0070.00415.98
7.0.210.0090.00616.14
7.0.200.0050.00716.26
7.0.190.0030.00615.94
7.0.180.0060.00616.16
7.0.170.0040.00716.04
7.0.160.0020.01016.05
7.0.150.0030.01216.19
7.0.140.0080.02817.98
7.0.130.0060.00915.99
7.0.120.0080.00615.93
7.0.110.0040.00916.08
7.0.100.0020.01216.08
7.0.90.0050.00816.07
7.0.80.0080.00315.88
7.0.70.0040.00816.10
7.0.60.0040.02817.29
7.0.50.0070.03116.73
7.0.40.0070.03416.16
7.0.30.0160.01816.16
7.0.20.0110.02116.06
7.0.10.0080.02316.15
7.0.00.0050.01916.13
5.6.400.0030.00914.88
5.6.390.0030.00614.99
5.6.380.0100.00315.10
5.6.370.0030.01114.94
5.6.360.0070.00814.97
5.6.350.0050.00414.96
5.6.340.0060.00915.02
5.6.330.0020.01415.06
5.6.320.0060.00714.96
5.6.310.0030.01415.10
5.6.300.0070.00915.12
5.6.290.0070.00415.07
5.6.280.0020.03316.96
5.6.270.0020.01314.95
5.6.260.0020.01115.02
5.6.250.0080.00514.95
5.6.240.0050.00714.98
5.6.230.0060.00414.87
5.6.220.0090.00514.79
5.6.210.0070.02916.83
5.6.200.0060.02816.03
5.6.190.0110.03416.82
5.6.180.0100.02116.85
5.6.170.0130.02716.80
5.6.160.0080.02816.89
5.6.150.0050.03116.06
5.6.140.0080.02716.05
5.6.130.0070.02416.02
5.6.120.0060.02717.02
5.6.110.0090.03017.13
5.6.100.0120.02917.01
5.6.90.0070.03416.92
5.6.80.0080.02916.75
5.6.70.1440.01816.67
5.6.60.0040.01114.85
5.6.50.0040.00914.75
5.6.40.0070.00414.82
5.6.30.0060.00714.89
5.6.20.0090.00314.83
5.6.10.0080.00314.99
5.6.00.0050.00714.75
5.5.380.0060.00814.78
5.5.370.0050.01114.87
5.5.360.0070.00514.81
5.5.350.0080.03216.71
5.5.340.0080.03315.90
5.5.330.0070.02016.67
5.5.320.0040.02116.71
5.5.310.0110.01916.65
5.5.300.0060.03315.91
5.5.290.0070.02315.88
5.5.280.0020.03016.83
5.5.270.0060.03216.77
5.5.260.0060.03716.77
5.5.250.0070.03216.70
5.5.240.0110.03116.49
5.5.230.0060.00314.63
5.5.220.0060.00714.79
5.5.210.0000.01214.77
5.5.200.0060.00914.87
5.5.190.0090.00314.76
5.5.180.0070.01014.52
5.5.170.0020.01014.72
5.5.160.0080.00514.77
5.5.150.0060.00514.74
5.5.140.0070.01014.87
5.5.130.0050.00814.88
5.5.120.0070.00714.73
5.5.110.0100.00514.66
5.5.100.0050.00814.73
5.5.90.0020.01114.77
5.5.80.0050.00614.70
5.5.70.0040.00914.82
5.5.60.0020.00914.81
5.5.50.0060.00514.84
5.5.40.0000.01014.78
5.5.30.0000.01314.78
5.5.20.0040.00614.71
5.5.10.0060.00714.84
5.5.00.0050.00814.74
5.4.450.0110.01814.47
5.4.440.0130.01814.43
5.4.430.0120.02114.43
5.4.420.0230.01514.52
5.4.410.0180.02014.45
5.4.400.0110.01814.30
5.4.390.0440.01714.33
5.4.380.0160.02914.18
5.4.370.0080.02814.14
5.4.360.0140.02014.16
5.4.350.0140.02214.11
5.4.340.0170.03014.08
5.4.330.0020.00811.87
5.4.320.0070.01912.09
5.4.310.0050.01912.16
5.4.300.0050.01712.07
5.4.290.0040.01812.08
5.4.280.0050.01711.96
5.4.270.0050.01612.01
5.4.260.0040.01812.08
5.4.250.0050.01512.04
5.4.240.0060.01312.06
5.4.230.0090.01612.01
5.4.220.0050.01412.04
5.4.210.0060.01412.13
5.4.200.0030.01912.10
5.4.190.0040.01512.05
5.4.180.0040.01812.06
5.4.170.0030.01711.95
5.4.160.0090.01611.97
5.4.150.0030.02012.04
5.4.140.0070.01511.98
5.4.130.0070.01611.97
5.4.120.0040.01711.93
5.4.110.0070.01411.93
5.4.100.0060.01611.93
5.4.90.0050.01511.93
5.4.80.0030.01711.89
5.4.70.0050.01611.91
5.4.60.0090.01411.95
5.4.50.0060.01512.00
5.4.40.0060.01411.88
5.4.30.0070.01311.86
5.4.20.0070.01611.97
5.4.10.0050.01511.91
5.4.00.0030.01911.77
5.3.290.0090.05512.80
5.3.280.0080.04312.71
5.3.270.0060.04212.73
5.3.260.0080.03712.72
5.3.250.0110.04212.72
5.3.240.0110.03912.71
5.3.230.0060.04212.71
5.3.220.0060.03812.68
5.3.210.0070.04312.68
5.3.200.0070.03912.68
5.3.190.0070.03712.68
5.3.180.0060.03612.67
5.3.170.0060.04112.67
5.3.160.0070.04012.67
5.3.150.0100.03412.68
5.3.140.0070.03712.66
5.3.130.0050.04012.66
5.3.120.0120.03812.66
5.3.110.0080.03812.66
5.3.100.0050.04712.12
5.3.90.0110.03512.08
5.3.80.0090.03712.07
5.3.70.0080.04112.07
5.3.60.0070.03612.06
5.3.50.0090.03912.00
5.3.40.0080.03912.00
5.3.30.0070.04511.94
5.3.20.0060.03811.72
5.3.10.0070.03411.69
5.3.00.0060.03611.68
5.2.170.0060.0439.18
5.2.160.0050.0329.18
5.2.150.0040.0349.18
5.2.140.0090.0349.18
5.2.130.0060.0329.13
5.2.120.0040.0319.14
5.2.110.0060.0289.14
5.2.100.0030.0349.13
5.2.90.0090.0279.14
5.2.80.0050.0349.13
5.2.70.0050.0319.13
5.2.60.0060.0289.09
5.2.50.0050.0329.06
5.2.40.0060.0309.04
5.2.30.0090.0379.00
5.2.20.0050.0308.99
5.2.10.0030.0298.92
5.2.00.0060.0288.77
5.1.60.0030.0268.06
5.1.50.0050.0248.06
5.1.40.0040.0268.04
5.1.30.0090.0248.39
5.1.20.0070.0278.41
5.1.10.0050.0298.14
5.1.00.0040.0268.14
5.0.50.0040.0256.61
5.0.40.0030.0206.47
5.0.30.0030.0376.28
5.0.20.0020.0216.25
5.0.10.0040.0196.23
5.0.00.0020.0326.23
4.4.90.0030.0164.78
4.4.80.0040.0174.76
4.4.70.0030.0164.76
4.4.60.0050.0144.75
4.4.50.0030.0154.77
4.4.40.0040.0324.71
4.4.30.0030.0204.76
4.4.20.0030.0174.84
4.4.10.0020.0164.85
4.4.00.0050.0244.76
4.3.110.0020.0184.67
4.3.100.0030.0154.67
4.3.90.0030.0174.63
4.3.80.0020.0284.59
4.3.70.0020.0164.63
4.3.60.0040.0164.63
4.3.50.0030.0164.63
4.3.40.0060.0264.53
4.3.30.0010.0193.29
4.3.20.0010.0183.27
4.3.10.0040.0153.23
4.3.00.0000.02014.87

preferences:
45.24 ms | 400 KiB | 5 Q