3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a; $b = 1; echo $b; ?>

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)
8.3.40.0110.00418.71
8.3.30.0100.00318.73
8.3.20.0040.00420.07
8.3.10.0040.00423.61
8.3.00.0080.00019.09
8.2.170.0170.00022.96
8.2.160.0130.00020.35
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0120.00626.16
8.2.120.0040.00422.08
8.2.110.0030.00720.23
8.2.100.0070.00417.85
8.2.90.0000.00818.16
8.2.80.0000.00917.97
8.2.70.0110.00017.63
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0070.00018.16
8.2.30.0000.00718.05
8.2.20.0040.00417.68
8.2.10.0000.00717.92
8.2.00.0060.00317.59
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00522.05
8.1.230.0000.01120.97
8.1.220.0030.00617.74
8.1.210.0000.00818.85
8.1.200.0030.00617.00
8.1.190.0040.00417.39
8.1.180.0000.00718.10
8.1.170.0040.00418.59
8.1.160.0000.00721.85
8.1.150.0000.00818.60
8.1.140.0070.00017.42
8.1.130.0030.00317.82
8.1.120.0030.00317.43
8.1.110.0040.00417.36
8.1.100.0040.00417.29
8.1.90.0000.00817.44
8.1.80.0030.00617.32
8.1.70.0000.00717.34
8.1.60.0030.00617.40
8.1.50.0000.00817.32
8.1.40.0000.00817.43
8.1.30.0040.00417.54
8.1.20.0000.00717.55
8.1.10.0040.00417.51
8.1.00.0070.00017.41
8.0.300.0040.00420.13
8.0.290.0000.00716.63
8.0.280.0080.00018.42
8.0.270.0070.00017.25
8.0.260.0060.00017.30
8.0.250.0030.00316.91
8.0.240.0040.00416.83
8.0.230.0070.00016.86
8.0.220.0030.00316.83
8.0.210.0030.00316.86
8.0.200.0000.00716.80
8.0.190.0030.00616.85
8.0.180.0040.00316.84
8.0.170.0020.00516.75
8.0.160.0030.00316.86
8.0.150.0000.00916.75
8.0.140.0040.00416.76
8.0.130.0060.00013.24
8.0.120.0000.00716.67
8.0.110.0040.00416.82
8.0.100.0000.00716.64
8.0.90.0000.00716.60
8.0.80.0070.00716.79
8.0.70.0020.00516.66
8.0.60.0000.00816.74
8.0.50.0040.00416.87
8.0.30.0080.01316.95
8.0.20.0150.00717.40
8.0.10.0030.00516.91
8.0.00.0120.00916.60
7.4.330.0050.00015.00
7.4.320.0070.00016.43
7.4.300.0000.00616.34
7.4.290.0030.00316.38
7.4.280.0060.00016.50
7.4.270.0040.00416.54
7.4.260.0040.00716.54
7.4.250.0070.00016.48
7.4.240.0040.00316.39
7.4.230.0000.00716.53
7.4.220.0070.01016.41
7.4.210.0100.00516.50
7.4.200.0040.00416.52
7.4.190.0000.00716.65
7.4.160.0040.01216.51
7.4.150.0090.00917.40
7.4.140.0050.01217.86
7.4.130.0110.00816.51
7.4.120.0110.00616.48
7.4.110.0000.01616.50
7.4.100.0090.00916.32
7.4.90.0080.00816.47
7.4.80.0130.00319.39
7.4.70.0150.00416.57
7.4.60.0070.01416.32
7.4.50.0000.00816.24
7.4.40.0060.01022.77
7.4.30.0110.00416.36
7.4.10.0070.01015.11
7.4.00.0090.00814.95
7.3.330.0050.00213.01
7.3.320.0030.00313.03
7.3.310.0050.00316.19
7.3.300.0070.00016.03
7.3.290.0070.00716.30
7.3.280.0100.00616.16
7.3.270.0100.00717.40
7.3.260.0150.00316.19
7.3.250.0080.00916.21
7.3.240.0160.00716.33
7.3.230.0100.00716.39
7.3.210.0100.01016.25
7.3.200.0120.00619.39
7.3.190.0120.00616.24
7.3.180.0090.00616.16
7.3.170.0060.01516.32
7.3.160.0150.00716.26
7.3.130.0060.01215.11
7.3.120.0070.00714.90
7.3.110.0040.01314.68
7.3.100.0070.00914.84
7.3.90.0070.00915.00
7.3.80.0050.00814.79
7.3.70.0050.01014.76
7.3.60.0050.01014.78
7.3.50.0060.00614.75
7.3.40.0020.01214.79
7.3.30.0050.00814.84
7.3.20.0040.01016.56
7.3.10.0050.01016.54
7.3.00.0070.00616.48
7.2.330.0030.01316.59
7.2.320.0090.00616.29
7.2.310.0170.00016.56
7.2.300.0090.00616.63
7.2.290.0120.00416.62
7.2.260.0040.01515.11
7.2.250.0080.00915.05
7.2.240.0100.00714.93
7.2.230.0090.00815.02
7.2.220.0090.00714.99
7.2.210.0070.00514.88
7.2.200.0050.00814.90
7.2.190.0060.00514.96
7.2.180.0060.00814.81
7.2.170.0080.00814.98
7.2.160.0040.01215.11
7.2.150.0070.01016.98
7.2.140.0080.00816.82
7.2.130.0120.00416.73
7.2.120.0030.00616.86
7.2.110.0000.00916.73
7.2.100.0060.00916.80
7.2.90.0070.00716.61
7.2.80.0150.00016.95
7.2.70.0030.01417.02
7.2.60.0070.00716.73
7.2.50.0000.01416.84
7.2.40.0070.00716.83
7.2.30.0000.01416.90
7.2.20.0060.01016.88
7.2.10.0030.01416.75
7.2.00.0040.00918.06
7.1.330.0060.00715.71
7.1.320.0060.00615.80
7.1.310.0030.00715.69
7.1.300.0060.00615.58
7.1.290.0060.00915.47
7.1.280.0060.00815.54
7.1.270.0100.00215.56
7.1.260.0070.00815.60
7.1.250.0000.01615.68
7.1.240.0000.01215.85
7.1.230.0070.00715.66
7.1.220.0090.00615.67
7.1.210.0030.00615.68
7.1.200.0070.00715.68
7.1.190.0080.00015.54
7.1.180.0030.00515.59
7.1.170.0040.00715.53
7.1.160.0000.01315.62
7.1.150.0000.01115.39
7.1.140.0120.00315.79
7.1.130.0080.00815.50
7.1.120.0030.00715.59
7.1.110.0040.00815.61
7.1.100.0030.01116.86
7.1.90.0070.00715.23
7.1.80.0030.01015.67
7.1.70.0070.00316.04
7.1.60.0050.01317.50
7.1.50.0070.01116.24
7.1.40.0000.01415.67
7.1.30.0060.00615.58
7.1.20.0040.00715.51
7.1.10.0100.00315.34
7.1.00.0080.03819.04
7.0.330.0080.00315.47
7.0.320.0060.00615.32
7.0.310.0100.00015.29
7.0.300.0040.00415.39
7.0.290.0030.01315.39
7.0.280.0030.00915.52
7.0.270.0070.00715.23
7.0.260.0120.00315.21
7.0.250.0000.00715.24
7.0.240.0070.00315.35
7.0.230.0000.01515.49
7.0.220.0100.00615.34
7.0.210.0030.00915.42
7.0.200.0000.00915.73
7.0.190.0070.00715.20
7.0.180.0000.01415.43
7.0.170.0030.01015.14
7.0.160.0030.00715.20
7.0.150.0080.00315.45
7.0.140.0000.04518.67
7.0.130.0080.00515.41
7.0.120.0040.00715.39
7.0.110.0090.00315.14
7.0.100.0100.00315.47
7.0.90.0000.01415.37
7.0.80.0130.00015.34
7.0.70.0060.00615.11
7.0.60.0070.02517.49
7.0.50.0050.04516.49
7.0.40.0060.04117.57
7.0.30.0180.04217.60
7.0.20.0100.02817.70
7.0.10.0000.04117.63
7.0.00.0050.04917.56
5.6.400.0120.00615.11
5.6.390.0100.00315.11
5.6.380.0080.00015.11
5.6.370.0040.00415.11
5.6.360.0040.01215.11
5.6.350.0030.00515.11
5.6.340.0040.00715.11
5.6.330.0110.00315.11
5.6.320.0030.01015.11
5.6.310.0030.01215.11
5.6.300.0080.00615.11
5.6.290.0070.00715.11
5.6.280.0070.03918.00
5.6.270.0040.00715.11
5.6.260.0030.01215.11
5.6.250.0080.00015.11
5.6.240.0070.00715.11
5.6.230.0040.00815.11
5.6.220.0040.01115.11
5.6.210.0090.04017.83
5.6.200.0000.03716.63
5.6.190.0140.01717.79
5.6.180.0170.04517.74
5.6.170.0180.02617.76
5.6.160.0050.04417.78
5.6.150.0040.04016.61
5.6.140.0040.04416.59
5.6.130.0050.04716.59
5.6.120.0000.05318.04
5.6.110.0120.04018.04
5.6.100.0050.03718.05
5.6.90.0070.03718.02
5.6.80.0130.02717.79
5.6.70.0050.04517.80
5.6.60.0030.00915.11
5.6.50.0040.00815.11
5.6.40.0060.00315.11
5.6.30.0030.00715.11
5.6.20.0030.00515.11
5.6.10.0130.00015.11
5.6.00.0030.01415.11
5.5.380.0140.00015.11
5.5.370.0040.01115.11
5.5.360.0100.01015.11
5.5.350.0130.02317.75
5.5.340.0030.03016.51
5.5.330.0110.04117.79
5.5.320.0050.02817.65
5.5.310.0140.02617.72
5.5.300.0090.03716.54
5.5.290.0070.02716.54
5.5.280.0080.02217.99
5.5.270.0070.04518.02
5.5.260.0050.02418.03
5.5.250.0040.02417.78
5.5.240.0130.04017.69
5.5.230.0030.00615.11
5.5.220.0030.01015.11
5.5.210.0000.01315.11
5.5.200.0040.00715.11
5.5.190.0110.00415.11
5.5.180.0070.00715.11
5.5.170.0110.00315.11
5.5.160.0030.01015.11
5.5.150.0040.01115.11
5.5.140.0000.01115.11
5.5.130.0040.01215.11
5.5.120.0070.00715.11
5.5.110.0060.00615.11
5.5.100.0040.01115.11
5.5.90.0110.00315.11
5.5.80.0040.00815.11
5.5.70.0070.00715.11
5.5.60.0040.01115.11
5.5.50.0030.00915.11
5.5.40.0070.00715.11
5.5.30.0090.00615.11
5.5.20.0040.00715.11
5.5.10.0110.00415.11
5.5.00.0060.00915.11
5.4.450.0360.03117.28
5.4.440.0490.03817.37
5.4.430.0070.03217.32
5.4.420.0450.03417.37
5.4.410.0370.03117.05
5.4.400.0300.03217.16
5.4.390.0160.04917.05
5.4.380.0230.03616.87
5.4.370.0170.03816.91
5.4.360.0180.02816.92
5.4.350.0150.03216.80
5.4.340.0160.03116.85
5.4.330.0040.00815.11
5.4.320.0020.02713.78
5.4.310.0040.02813.78
5.4.300.0040.02713.78
5.4.290.0050.02513.78
5.4.280.0060.02913.71
5.4.270.0060.03413.71
5.4.260.0060.02713.71
5.4.250.0100.02213.71
5.4.240.0100.02713.71
5.4.230.0100.03313.71
5.4.220.0040.03713.71
5.4.210.0080.04313.71
5.4.200.0070.03713.71
5.4.190.0080.02613.71
5.4.180.0050.03213.71
5.4.170.0030.03413.71
5.4.160.0050.03413.71
5.4.150.0100.03913.71
5.4.140.0050.03013.55
5.4.130.0110.03113.54
5.4.120.0070.02813.52
5.4.110.0070.03913.52
5.4.100.0060.02913.52
5.4.90.0060.03113.52
5.4.80.0050.03213.52
5.4.70.0080.04813.52
5.4.60.0100.03713.52
5.4.50.0100.03513.52
5.4.40.0050.04713.51
5.4.30.0120.03613.51
5.4.20.0070.03313.51
5.4.10.0110.02913.51
5.4.00.0080.03913.26
5.3.290.0080.02013.95
5.3.280.0060.03113.91
5.3.270.0110.03213.91
5.3.260.0060.03713.91
5.3.250.0070.03313.91
5.3.240.0090.03113.91
5.3.230.0080.04513.91
5.3.220.0070.04313.89
5.3.210.0120.04613.89
5.3.200.0110.04113.89
5.3.190.0070.03813.89
5.3.180.0040.02413.89
5.3.170.0050.02913.89
5.3.160.0050.02813.89
5.3.150.0040.03713.89
5.3.140.0050.02513.88
5.3.130.0090.03913.88
5.3.120.0130.03813.88
5.3.110.0230.03113.88
5.3.100.0100.03813.61
5.3.90.0040.03413.59
5.3.80.0090.04513.59
5.3.70.0060.02813.59
5.3.60.0130.03413.59
5.3.50.0150.03313.55
5.3.40.0090.02113.55
5.3.30.0090.04213.52
5.3.20.0260.05713.40
5.3.10.0080.03313.39
5.3.00.0130.04313.38
5.2.170.0170.0639.14
5.2.160.0150.0599.15
5.2.150.0090.0599.15
5.2.140.0130.0719.14
5.2.130.0180.0439.10
5.2.120.0110.0609.11
5.2.110.0190.0779.11
5.2.100.0150.0619.11
5.2.90.0140.0509.11
5.2.80.0070.0459.11
5.2.70.0210.0639.10
5.2.60.0200.0639.05
5.2.50.0150.0529.04
5.2.40.0110.0739.00
5.2.30.0080.0398.98
5.2.20.0090.0428.96
5.2.10.0280.0498.91
5.2.00.0130.0678.77
5.1.60.0090.0538.05
5.1.50.0070.0398.05
5.1.40.0080.0398.04
5.1.30.0160.0568.38
5.1.20.0140.0508.41
5.1.10.0180.0708.13
5.1.00.0170.0618.13
5.0.50.0090.0456.61
5.0.40.0070.0326.47
5.0.30.0060.0356.28
5.0.20.0090.0296.25
5.0.10.0260.0586.23
5.0.00.0060.0396.22
4.4.90.0060.0234.78
4.4.80.0060.0294.76
4.4.70.0130.0524.76
4.4.60.0510.0734.76
4.4.50.0090.0334.77
4.4.40.0050.0324.70
4.4.30.0070.0144.76
4.4.20.0060.0154.85
4.4.10.0020.0194.85
4.4.00.0040.0264.76
4.3.110.0030.0184.67
4.3.100.0020.0174.66
4.3.90.0040.0154.63
4.3.80.0020.0294.58
4.3.70.0060.0144.63
4.3.60.0030.0184.63
4.3.50.0070.0144.63
4.3.40.0040.0274.53
4.3.30.0020.0183.27
4.3.20.0030.0173.26
4.3.10.0020.0183.21
4.3.00.0130.01310.37

preferences:
52.17 ms | 400 KiB | 5 Q