3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "yum yum yum yum"; if($string['date'] != null) { echo 'ew'; } else { echo 'stuff'; }

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)
8.3.40.0110.00318.88
8.3.30.0100.00319.08
8.3.20.0040.00420.16
8.3.10.0040.00420.47
8.3.00.0040.00419.13
8.2.170.0070.00722.96
8.2.160.0100.00320.48
8.2.150.0080.00024.18
8.2.140.0000.01024.66
8.2.130.0040.00426.16
8.2.120.0070.00022.05
8.2.110.0100.00020.91
8.2.100.0040.00817.97
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0050.00217.80
8.2.50.0080.00018.07
8.2.40.0080.00017.80
8.2.30.0030.00519.44
8.2.20.0040.00417.73
8.2.10.0040.00417.93
8.2.00.0040.00417.63
8.1.270.0040.00423.83
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0090.00019.59
8.1.230.0080.00417.71
8.1.220.0050.00317.75
8.1.210.0030.00618.77
8.1.200.0060.00317.36
8.1.190.0040.00417.23
8.1.180.0070.00018.10
8.1.170.0030.00618.49
8.1.160.0060.00322.00
8.1.150.0040.00418.84
8.1.140.0030.00417.40
8.1.130.0000.00817.74
8.1.120.0040.00417.40
8.1.110.0000.00717.33
8.1.100.0000.00717.41
8.1.90.0000.00717.42
8.1.80.0000.00717.43
8.1.70.0080.00017.28
8.1.60.0030.00617.43
8.1.50.0030.00517.57
8.1.40.0040.00417.41
8.1.30.0000.00817.62
8.1.20.0060.00317.48
8.1.10.0000.00817.54
8.1.00.0000.00917.58
8.0.300.0070.00018.77
8.0.290.0080.00016.75
8.0.280.0030.00318.45
8.0.270.0030.00317.14
8.0.260.0030.00317.16
8.0.250.0030.00516.95
8.0.240.0020.00516.95
8.0.230.0070.00016.93
8.0.220.0040.00416.91
8.0.210.0000.00716.77
8.0.200.0030.00317.00
8.0.190.0000.00816.85
8.0.180.0040.00416.95
8.0.170.0050.00216.80
8.0.160.0000.00716.84
8.0.150.0030.00316.88
8.0.140.0040.00416.80
8.0.130.0030.00313.35
8.0.120.0040.00416.91
8.0.110.0000.00716.91
8.0.100.0000.00716.96
8.0.90.0080.00016.79
8.0.80.0150.00316.88
8.0.70.0050.00316.94
8.0.60.0000.00816.72
8.0.50.0040.00416.84
8.0.30.0090.00917.19
8.0.20.0080.01217.40
8.0.10.0070.00016.85
8.0.00.0090.00816.81
7.4.330.0000.00515.00
7.4.320.0060.00016.65
7.4.300.0000.00616.62
7.4.290.0000.00716.55
7.4.280.0000.00716.61
7.4.270.0030.00316.63
7.4.260.0000.00716.48
7.4.250.0040.00416.61
7.4.240.0020.00516.51
7.4.230.0030.00316.39
7.4.220.0030.02116.49
7.4.210.0120.00616.56
7.4.200.0000.00716.39
7.4.160.0080.00816.55
7.4.150.0120.00617.40
7.4.140.0110.01117.86
7.4.130.0080.00916.53
7.4.120.0050.01216.44
7.4.110.0070.01116.42
7.4.100.0080.01316.55
7.4.90.0120.00316.61
7.4.80.0120.00619.39
7.4.70.0080.01216.57
7.4.60.0050.01116.42
7.4.50.0050.00316.68
7.4.40.0090.00616.36
7.4.30.0080.00816.56
7.4.00.0040.00714.73
7.3.330.0000.00613.27
7.3.320.0060.00013.06
7.3.310.0030.00316.34
7.3.300.0040.00416.34
7.3.290.0100.01016.30
7.3.280.0100.00716.25
7.3.270.0070.01017.40
7.3.260.0090.01416.41
7.3.250.0150.00516.28
7.3.240.0090.00916.35
7.3.230.0090.01016.42
7.3.210.0080.00816.45
7.3.200.0120.01119.39
7.3.190.0070.01016.34
7.3.180.0090.00616.51
7.3.170.0030.01316.36
7.3.160.0090.00916.39
7.2.330.0030.01316.48
7.2.320.0000.02016.55
7.2.310.0070.01016.40
7.2.300.0030.01416.43
7.2.290.0060.01516.49
7.2.60.0100.00316.70
7.1.200.0030.01015.89
7.1.100.0130.01316.05
7.1.70.0100.01017.08
7.1.60.0100.01319.12
7.1.50.0030.01717.07
7.1.00.0030.07722.51
7.0.200.0000.01016.77
7.0.140.0130.06322.09
7.0.60.0130.06719.95
7.0.50.0070.07017.88
7.0.40.0100.08720.09
7.0.30.0430.07320.18
7.0.20.0270.06020.09
7.0.10.0230.05720.23
7.0.00.0130.05020.03
5.6.280.0100.06720.89
5.6.210.0030.04320.70
5.6.200.0130.03718.21
5.6.190.0070.04720.61
5.6.180.0330.06020.51
5.6.170.0330.07720.52
5.6.160.0000.06320.70
5.6.150.0030.04318.18
5.6.140.0030.07018.18
5.6.130.0130.07718.08
5.6.120.0030.04021.01
5.6.110.0130.05720.95
5.6.100.0070.08021.07
5.6.90.0100.04020.87
5.6.80.0100.07320.27
5.6.70.3670.03720.46
5.5.350.0000.08320.41
5.5.340.0130.03017.95
5.5.330.0100.06020.36
5.5.320.0270.07320.34
5.5.310.0170.05720.20
5.5.300.0030.05018.02
5.5.290.0070.07318.00
5.5.280.0100.03320.79
5.5.270.0030.07020.87
5.5.260.0070.08720.95
5.5.250.0070.07720.68
5.5.240.0100.04020.23
5.4.450.0370.03719.39
5.4.440.0300.04719.06
5.4.430.0370.05019.10
5.4.420.0400.03719.43
5.4.410.0330.03719.08
5.4.400.0300.03319.05
5.4.390.0370.05018.91
5.4.380.0370.06018.57
5.4.370.0470.05018.70
5.4.360.0530.05018.76
5.4.350.0370.07318.49
5.4.340.0470.04318.72
5.4.320.0030.04012.46
5.4.310.0080.03512.45
5.4.300.0050.03612.45
5.4.290.0060.03912.45
5.4.280.0060.04412.34
5.4.270.0090.03512.34
5.4.260.0040.03912.34
5.4.250.0050.03812.35
5.4.240.0060.03912.35
5.4.230.0040.04112.34
5.4.220.0060.04012.34
5.4.210.0060.04212.34
5.4.200.0080.03612.34
5.4.190.0040.03812.33
5.4.180.0100.03112.34
5.4.170.0090.03412.35
5.4.160.0020.04112.34
5.4.150.0050.03712.34
5.4.140.0080.03612.02
5.4.130.0060.03412.01
5.4.120.0070.03311.97
5.4.110.0040.03711.96
5.4.100.0080.03411.96
5.4.90.0030.03911.96
5.4.80.0060.03611.96
5.4.70.0050.03511.96
5.4.60.0060.03711.96
5.4.50.0050.03611.96
5.4.40.0030.03711.95
5.4.30.0050.03611.95
5.4.20.0070.03411.95
5.4.10.0070.03211.95
5.4.00.0060.03511.43
5.3.290.0050.04012.80
5.3.280.0060.03812.71
5.3.270.0060.03912.72
5.3.260.0070.04212.72
5.3.250.0060.03712.72
5.3.240.0060.03612.72
5.3.230.0040.03912.71
5.3.220.0080.03412.68
5.3.210.0050.03912.68
5.3.200.0070.03512.68
5.3.190.0050.03812.68
5.3.180.0050.03612.67
5.3.170.0030.03912.67
5.3.160.0020.04012.67
5.3.150.0050.03812.67
5.3.140.0100.03212.66
5.3.130.0060.03812.66
5.3.120.0060.04212.66
5.3.110.0060.03912.66
5.3.100.0040.03912.12
5.3.90.0050.03812.08
5.3.80.0070.03612.08
5.3.70.0070.03612.08
5.3.60.0030.04112.06
5.3.50.0090.03412.00
5.3.40.0060.04012.00
5.3.30.0080.03911.94
5.3.20.0060.04311.72
5.3.10.0080.03711.69
5.3.00.0070.05211.67
5.2.170.0040.0319.18
5.2.160.0040.0309.18
5.2.150.0030.0329.18
5.2.140.0030.0319.17
5.2.130.0030.0309.14
5.2.120.0050.0279.14
5.2.110.0050.0319.14
5.2.100.0060.0279.13
5.2.90.0080.0269.13
5.2.80.0080.0279.13
5.2.70.0050.0319.13
5.2.60.0030.0329.09
5.2.50.0020.0339.06
5.2.40.0040.0299.04
5.2.30.0060.0299.01
5.2.20.0030.0308.99
5.2.10.0070.0268.92
5.2.00.0070.0268.77
5.1.60.0060.0238.06
5.1.50.0040.0258.06
5.1.40.0060.0258.04
5.1.30.0060.0238.39
5.1.20.0030.0278.41
5.1.10.0070.0228.13
5.1.00.0050.0248.14
5.0.50.0030.0226.61
5.0.40.0020.0206.46
5.0.30.0040.0306.28
5.0.20.0070.0166.26
5.0.10.0020.0226.23
5.0.00.0020.0336.22
4.4.90.0030.0154.78
4.4.80.0020.0164.75
4.4.70.0070.0114.76
4.4.60.0020.0214.76
4.4.50.0040.0144.77
4.4.40.0050.0234.71
4.4.30.0040.0144.76
4.4.20.0010.0174.84
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0040.0144.66
4.3.100.0050.0164.66
4.3.90.0020.0154.64
4.3.80.0030.0244.58
4.3.70.0010.0184.63
4.3.60.0040.0154.63
4.3.50.0030.0154.62
4.3.40.0040.0234.54
4.3.30.0030.0153.28
4.3.20.0010.0173.25
4.3.10.0020.0163.22
4.3.00.0100.01016.72

preferences:
42.24 ms | 400 KiB | 5 Q