3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime(NULL); ?>

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)
8.3.40.0140.00718.67
8.3.30.0100.00320.08
8.3.20.0000.00720.16
8.3.10.0050.00321.95
8.3.00.0000.00822.35
8.2.170.0070.00722.96
8.2.160.0030.01020.35
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0090.00626.16
8.2.120.0030.00519.64
8.2.110.0040.00420.33
8.2.100.0090.00317.91
8.2.90.0030.00719.23
8.2.80.0040.00419.27
8.2.70.0040.00417.59
8.2.60.0040.00417.80
8.2.50.0030.00518.07
8.2.40.0080.00018.09
8.2.30.0000.00817.98
8.2.20.0040.00417.64
8.2.10.0040.00417.66
8.2.00.0000.00717.71
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0050.00322.01
8.1.230.0030.00719.16
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0080.00017.10
8.1.190.0040.00417.28
8.1.180.0050.00318.10
8.1.170.0080.00018.47
8.1.160.0040.00422.05
8.1.150.0000.00818.41
8.1.140.0040.00417.40
8.1.130.0000.00717.71
8.1.120.0040.00417.37
8.1.110.0000.00717.34
8.1.100.0040.00317.21
8.1.90.0000.00717.29
8.1.80.0040.00417.27
8.1.70.0030.00517.35
8.1.60.0000.00817.46
8.1.50.0080.00017.37
8.1.40.0040.00417.27
8.1.30.0040.00417.45
8.1.20.0000.00917.43
8.1.10.0000.00717.42
8.1.00.0040.00417.36
8.0.300.0040.00418.77
8.0.290.0000.00817.04
8.0.280.0040.00418.38
8.0.270.0070.00017.05
8.0.260.0000.00816.73
8.0.250.0030.00316.88
8.0.240.0000.00816.86
8.0.230.0000.00716.70
8.0.220.0000.00716.81
8.0.210.0030.00316.75
8.0.200.0040.00416.78
8.0.190.0030.00516.81
8.0.180.0000.00816.67
8.0.170.0040.00416.68
8.0.160.0050.00316.77
8.0.150.0000.00816.71
8.0.140.0000.00716.73
8.0.130.0000.00613.21
8.0.120.0060.00316.83
8.0.110.0040.00416.78
8.0.100.0040.00416.74
8.0.90.0000.00716.64
8.0.80.0040.01216.69
8.0.70.0040.00416.61
8.0.60.0040.00416.69
8.0.50.0040.00416.66
8.0.30.0090.01016.92
8.0.20.0120.00817.40
8.0.10.0050.00316.84
8.0.00.0130.00516.63
7.4.330.0040.00015.00
7.4.320.0000.00716.55
7.4.300.0000.00616.52
7.4.290.0030.00316.44
7.4.280.0000.00716.45
7.4.270.0030.00316.31
7.4.260.0030.00316.28
7.4.250.0070.00016.39
7.4.240.0060.00116.43
7.4.230.0000.00716.62
7.4.220.0120.00316.47
7.4.210.0100.00516.47
7.4.200.0000.00816.39
7.4.190.0040.00416.25
7.4.160.0110.00516.48
7.4.150.0140.01117.40
7.4.140.0210.01717.86
7.4.130.0070.01416.64
7.4.120.0120.00516.66
7.4.110.0120.00616.63
7.4.100.0160.00616.54
7.4.90.0070.01016.49
7.4.80.0030.01419.39
7.4.70.0100.01016.44
7.4.60.0100.00616.66
7.4.50.0020.00216.64
7.4.40.0090.00422.77
7.4.30.0060.00916.39
7.4.00.0030.01015.17
7.3.330.0030.00313.00
7.3.320.0050.00013.11
7.3.310.0030.00316.32
7.3.300.0030.00316.24
7.3.290.0030.01016.21
7.3.280.0080.00816.24
7.3.270.0110.00717.40
7.3.260.0140.00616.29
7.3.250.0130.00816.62
7.3.240.0130.00316.47
7.3.230.0030.01416.41
7.3.210.0080.00816.43
7.3.200.0090.00619.39
7.3.190.0070.01016.57
7.3.180.0160.00616.47
7.3.170.0100.00716.44
7.3.160.0060.00916.32
7.3.120.0060.00614.88
7.2.330.0090.00916.55
7.2.320.0130.01016.34
7.2.310.0040.01216.52
7.2.300.0090.01316.56
7.2.290.0100.00616.68
7.2.60.0120.00316.98
7.2.00.0030.00919.48
7.1.200.0080.00315.67
7.1.100.0030.00617.91
7.1.70.0040.00416.80
7.1.60.0040.01219.21
7.1.50.0060.01516.80
7.1.00.0000.06722.35
7.0.200.0320.00714.58
7.0.140.0070.07322.09
7.0.110.0470.07720.04
7.0.100.0370.08319.95
7.0.90.0300.08719.96
7.0.80.0570.08019.94
7.0.70.0430.05319.84
7.0.60.0270.08319.96
7.0.50.0530.04720.25
7.0.40.0030.08320.20
7.0.30.0100.08320.28
7.0.20.0070.08020.24
7.0.10.0070.08319.98
7.0.00.0070.05720.24
5.6.280.0130.06320.90
5.6.260.0130.07320.64
5.6.250.0170.07320.66
5.6.240.0170.07320.70
5.6.230.0170.07020.65
5.6.220.0100.05720.48
5.6.210.0030.07320.61
5.6.200.0130.07321.01
5.6.190.0130.08020.95
5.6.180.0070.08721.21
5.6.170.0070.05021.13
5.6.160.0070.07721.27
5.6.150.0130.07720.95
5.6.140.0100.08021.11
5.6.130.0100.04721.05
5.6.120.0200.07720.92
5.6.110.0100.09021.00
5.6.100.0270.04021.17
5.6.90.0200.05320.92
5.6.80.0200.06320.49
5.6.70.0000.07020.30
5.6.60.0070.08320.32
5.6.50.0100.06720.45
5.6.40.0030.08020.43
5.6.30.0130.04020.50
5.6.20.0130.07720.55
5.6.10.0030.09020.30
5.6.00.0100.07320.29
5.5.380.0070.07720.40
5.5.370.0130.05720.35
5.5.360.0100.06320.34
5.5.350.0070.07720.39
5.5.340.0030.05720.95
5.5.330.0100.08020.81
5.5.320.0130.07720.96
5.5.310.0100.07320.76
5.5.300.0070.08020.69
5.5.290.0070.06021.01
5.5.280.0070.07720.73
5.5.270.0070.06021.00
5.5.260.0100.06720.76
5.5.250.0030.08320.81
5.5.240.0170.07320.21
5.5.230.0100.08320.05
5.5.220.0170.05720.40
5.5.210.0100.04720.15
5.5.200.0030.07720.38
5.5.190.0030.08320.14
5.5.180.0070.09020.20
5.5.160.0100.08020.24
5.5.150.0200.06320.28
5.5.140.0170.07020.24
5.5.130.0070.07020.35
5.5.120.0070.07720.22
5.5.110.0130.07020.16
5.5.100.0100.04320.23
5.5.90.0030.05720.24
5.5.80.0170.07020.04
5.5.70.0000.08720.23
5.5.60.0070.04720.08
5.5.50.0130.05720.18
5.5.40.0030.04719.97
5.5.30.0100.07020.18
5.5.20.0100.08019.99
5.5.10.0030.04020.17
5.5.00.0100.07720.18
5.4.450.0100.08019.27
5.4.440.0100.08019.45
5.4.430.0030.06019.44
5.4.420.0070.04319.35
5.4.410.0070.03719.14
5.4.400.0070.07019.27
5.4.390.0100.04319.18
5.4.380.0100.04718.94
5.4.370.0070.07318.97
5.4.360.0100.06719.00
5.4.350.0070.07718.95
5.4.340.0070.06318.93
5.4.320.0100.07718.93
5.4.310.0100.07018.98
5.4.300.0030.08018.98
5.4.290.0030.04719.00
5.4.280.0030.08318.94
5.4.270.0070.07718.95
5.4.260.0030.05719.09
5.4.250.0030.07019.26
5.4.240.0030.07718.92
5.4.230.0130.07019.27
5.4.220.0100.07319.07
5.4.210.0070.06719.27
5.4.200.0100.06019.24
5.4.190.0170.06719.06
5.4.180.0070.05018.89
5.4.170.0070.07319.07
5.4.160.0100.05019.07
5.4.150.0030.08318.91
5.4.140.0030.06316.56
5.4.130.0000.07016.57
5.4.120.0070.07016.20
5.4.110.0130.07016.24
5.4.100.0100.06016.29
5.4.90.0000.04316.59
5.4.80.0100.04016.45
5.4.70.0270.03316.41
5.4.60.0170.06016.11
5.4.50.0130.06716.16
5.4.40.0030.04316.21
5.4.30.0070.03316.45
5.4.20.0000.07316.15
5.4.10.0070.04316.45
5.4.00.0030.05015.67
5.3.290.0130.08014.49
5.3.280.0170.06314.60
5.3.270.0100.07014.46
5.3.260.0130.06714.62
5.3.250.0170.06314.51
5.3.240.0000.05314.42
5.3.230.0070.08014.47
5.3.220.0100.06714.50
5.3.210.0100.07314.55
5.3.200.0100.07714.45
5.3.190.0070.06314.41
5.3.180.0130.06714.42
5.3.170.0070.07714.43
5.3.160.0070.07714.57
5.3.150.0070.07714.62
5.3.140.0100.07314.33
5.3.130.0000.04314.43
5.3.120.0100.04014.50
5.3.110.0070.05314.39
5.3.100.0070.03313.97
5.3.90.0070.04313.95
5.3.80.0030.05013.87
5.3.70.0030.06713.83
5.3.60.0000.05013.86
5.3.50.0030.06713.82
5.3.40.0100.05713.84
5.3.30.0030.05713.73
5.3.20.0000.03713.74
5.3.10.0100.07013.47
5.3.00.0100.06013.57
5.2.170.0030.04312.89
5.2.160.0000.06312.89
5.2.150.0000.03312.89
5.2.140.0070.03712.89
5.2.130.0030.06012.89
5.2.120.0030.06712.89
5.2.110.0030.05712.89
5.2.100.0030.06012.89
5.2.90.0030.03712.89
5.2.80.0000.06312.89
5.2.70.0030.05012.89
5.2.60.0070.06012.89
5.2.50.0030.06012.89
5.2.40.0070.06312.89
5.2.30.0170.05012.89
5.2.20.0030.06312.89
5.2.10.0070.03712.89
5.2.00.0030.06312.89
5.1.60.0030.05012.89
5.1.50.0030.03312.89
5.1.40.0030.03012.89
5.1.30.0070.02712.89
5.1.20.0030.03312.89
5.1.10.0000.05312.89
5.1.00.0030.02312.89
5.0.50.0000.02312.89
5.0.40.0000.02012.89
5.0.30.0000.03012.89
5.0.20.0030.01712.89
5.0.10.0000.02012.89
5.0.00.0000.03312.89
4.4.90.0000.04012.89
4.4.80.0030.03312.89
4.4.70.0000.03712.89
4.4.60.0100.03012.89
4.4.50.0070.03712.89
4.4.40.0030.02712.89
4.4.30.0000.03312.89
4.4.20.0000.01712.89
4.4.10.0030.01712.89
4.4.00.0000.02712.89
4.3.110.0000.01712.89
4.3.100.0000.01712.89
4.3.90.0000.01312.89
4.3.80.0000.02312.89
4.3.70.0000.01312.89
4.3.60.0000.01712.89
4.3.50.0000.01712.89
4.3.40.0000.02312.89
4.3.30.0000.01712.89
4.3.20.0000.01712.89
4.3.10.0000.01712.89
4.3.00.0000.01712.89

preferences:
42.42 ms | 400 KiB | 5 Q