3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); echo $wat; unset($wat); echo $wat;

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)
8.3.60.0150.00618.43
8.3.50.0120.00821.92
8.3.40.0110.00418.70
8.3.30.0060.01018.59
8.3.20.0030.00618.52
8.3.10.0040.00420.96
8.3.00.0040.00423.59
8.2.180.0140.00316.38
8.2.170.0100.01022.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.54
8.2.110.0120.00420.36
8.2.100.0120.00017.72
8.2.90.0000.00819.09
8.2.80.0000.00918.04
8.2.70.0040.00417.50
8.2.60.0040.00417.91
8.2.50.0030.00918.07
8.2.40.0040.00418.16
8.2.30.0050.00321.30
8.2.20.0040.00417.50
8.2.10.0000.00817.67
8.2.00.0030.00517.66
8.1.280.0120.00625.92
8.1.270.0000.00823.99
8.1.260.0040.00726.35
8.1.250.0070.00028.09
8.1.240.0060.00323.98
8.1.230.0040.00720.85
8.1.220.0040.00418.77
8.1.210.0060.00318.88
8.1.200.0060.00317.22
8.1.190.0000.00717.41
8.1.180.0040.00418.10
8.1.170.0080.00018.59
8.1.160.0040.00418.75
8.1.150.0030.00418.41
8.1.140.0040.00417.31
8.1.130.0080.00017.66
8.1.120.0000.00717.27
8.1.110.0000.00717.19
8.1.100.0030.00317.33
8.1.90.0070.00017.31
8.1.80.0050.00317.20
8.1.70.0030.00517.27
8.1.60.0030.00517.48
8.1.50.0000.00717.35
8.1.40.0000.00817.27
8.1.30.0000.00817.42
8.1.20.0040.00417.48
8.1.10.0020.00517.44
8.1.00.0050.00217.38
8.0.300.0000.00719.81
8.0.290.0050.00217.18
8.0.280.0030.00318.29
8.0.270.0000.00717.05
8.0.260.0070.00016.74
8.0.250.0070.00016.87
8.0.240.0050.00316.98
8.0.230.0030.00316.72
8.0.220.0030.00616.80
8.0.210.0030.00316.70
8.0.200.0030.00316.74
8.0.190.0000.00716.81
8.0.180.0040.00416.89
8.0.170.0000.00716.74
8.0.160.0000.00716.71
8.0.150.0030.00316.74
8.0.140.0000.00716.81
8.0.130.0060.00013.26
8.0.120.0040.00416.81
8.0.110.0040.00416.77
8.0.100.0000.00716.76
8.0.90.0000.00716.88
8.0.80.0100.00416.77
8.0.70.0000.00716.93
8.0.60.0030.00516.68
8.0.50.0040.00416.81
8.0.30.0100.01217.14
8.0.20.0100.00817.40
8.0.10.0040.00416.81
8.0.00.0170.00216.58
7.4.330.0050.00014.65
7.4.320.0030.00316.29
7.4.300.0000.00816.35
7.4.290.0000.00816.45
7.4.280.0000.00716.27
7.4.270.0030.00316.35
7.4.260.0030.00313.09
7.4.250.0040.00416.47
7.4.240.0070.00016.36
7.4.230.0030.00316.27
7.4.220.0120.00416.44
7.4.210.0070.00816.50
7.4.200.0030.00316.29
7.4.190.0000.00716.55
7.4.160.0050.01316.53
7.4.150.0090.01217.40
7.4.140.0090.00917.86
7.4.130.0110.01016.51
7.4.120.0130.00516.51
7.4.110.0030.01316.36
7.4.100.0110.00716.23
7.4.90.0100.00716.64
7.4.80.0070.01019.39
7.4.70.0100.00716.37
7.4.60.0080.00916.49
7.4.50.0030.00616.46
7.4.40.0090.00622.52
7.4.30.0000.01716.22
7.4.00.0090.00614.93
7.3.330.0060.00013.01
7.3.320.0060.00012.96
7.3.310.0000.00716.23
7.3.300.0000.00716.26
7.3.290.0070.00716.22
7.3.280.0110.00516.26
7.3.270.0070.01017.40
7.3.260.0090.00918.24
7.3.250.0100.00916.43
7.3.240.0110.00516.39
7.3.230.0090.00916.41
7.3.210.0120.00416.21
7.3.200.0100.01119.39
7.3.190.0060.01016.43
7.3.180.0040.01116.26
7.3.170.0110.01016.27
7.3.160.0140.00816.24
7.3.120.0070.00714.43
7.3.10.0070.00716.31
7.3.00.0030.01016.55
7.2.330.0080.00816.15
7.2.320.0030.01316.28
7.2.310.0090.00916.50
7.2.300.0090.00616.24
7.2.290.0090.00916.20
7.2.130.0060.00316.64
7.2.120.0070.00716.85
7.2.110.0000.00916.59
7.2.100.0070.00716.73
7.2.90.0060.00616.80
7.2.80.0100.00316.94
7.2.70.0120.00417.01
7.2.60.0030.00916.49
7.2.50.0000.01116.64
7.2.40.0060.00616.79
7.2.30.0000.01116.80
7.2.20.0060.00616.71
7.2.10.0090.00316.49
7.2.00.0040.00817.99
7.1.250.0000.00915.75
7.1.200.0070.00715.75
7.1.100.0030.00918.09
7.1.70.0130.00316.94
7.1.60.0070.01719.40
7.1.50.0070.01717.00
7.1.00.0030.07722.34
7.0.200.0060.00916.41
7.0.140.0000.08021.95
7.0.60.0030.06319.92
7.0.50.0100.07717.90
7.0.40.0030.04719.98
7.0.30.0230.03720.17
7.0.20.0200.08020.16
7.0.10.0030.07720.02
7.0.00.0000.04320.20
5.6.280.0070.06720.88
5.6.210.0100.07720.46
5.6.200.0070.05318.22
5.6.190.0100.04020.32
5.6.180.0400.06320.60
5.6.170.0330.07020.71
5.6.160.0070.06720.49
5.6.150.0070.06718.07
5.6.140.0070.05718.13
5.6.130.0100.04318.07
5.6.120.0030.05721.11
5.6.110.0100.08721.00
5.6.100.0170.07320.93
5.6.90.0070.08021.02
5.6.80.0070.05720.48
5.5.350.4330.04020.37
5.5.340.0100.04017.96
5.5.330.0100.07020.06
5.5.320.0100.07020.43
5.5.310.0300.03320.50
5.5.300.0230.03017.91
5.5.290.0130.07317.96
5.5.280.0100.07720.71
5.5.270.0170.07320.64
5.5.260.0130.07720.71
5.5.250.0000.08720.46
5.5.240.0200.08320.23
5.4.450.0400.03719.14
5.4.440.0470.05719.20
5.4.430.0400.04019.23
5.4.420.0470.06719.25
5.4.410.0400.04319.36
5.4.400.0600.03319.13
5.4.390.0330.07718.93
5.4.380.0330.07018.82
5.4.370.0570.05719.10
5.4.360.0500.07019.08
5.4.350.0370.04318.79
5.4.340.0600.05019.09
5.4.320.0570.05019.16
5.4.310.0500.03319.14
5.4.300.0330.04018.92
5.4.290.0400.04718.92
5.4.280.0430.04018.91
5.4.270.0470.04719.09
5.4.260.0430.04018.80
5.4.250.0570.05318.78
5.4.240.0370.04318.92
5.4.230.0630.05018.91
5.4.220.0470.03719.09
5.4.210.0370.05719.13
5.4.200.0400.05319.08
5.4.190.0570.04318.80
5.4.180.0430.05718.87
5.4.170.0430.06019.23
5.4.160.0500.06718.91
5.4.150.0470.07019.11
5.4.140.0500.06016.18
5.4.130.0430.04016.58
5.4.120.0470.06016.28
5.4.110.0470.04716.43
5.4.100.0300.04716.39
5.4.90.0530.06016.38
5.4.80.0470.03316.20
5.4.70.0370.06016.21
5.4.60.0470.06016.36
5.4.50.0470.03316.40
5.4.40.0330.05016.31
5.4.30.0400.03316.46
5.4.20.0400.03316.40
5.4.10.0430.04316.23
5.4.00.0530.03315.70
5.3.290.0500.06314.60
5.3.280.0500.04014.44
5.3.270.0470.04714.50
5.3.260.0470.06314.58
5.3.250.0530.06314.45
5.3.240.0530.04714.51
5.3.230.0270.04714.55
5.3.220.0530.03314.61
5.3.210.0430.06714.43
5.3.200.0430.04014.44
5.3.190.0500.04014.51
5.3.180.0600.05314.45
5.3.170.0400.03314.40
5.3.160.0400.04014.43
5.3.150.0430.03714.40
5.3.140.0400.07314.40
5.3.130.0500.06314.39
5.3.120.0370.03714.37
5.3.110.0400.03714.39
5.3.100.0470.04313.96
5.3.90.0470.03314.11
5.3.80.0530.06013.96
5.3.70.0300.04314.04
5.3.60.0500.06013.90
5.3.50.0570.06013.92
5.3.40.0430.03013.72
5.3.30.0430.04013.82
5.3.20.0330.04713.59
5.3.10.0370.05013.50
5.3.00.0470.05313.61
5.2.170.0330.04711.15
5.2.160.0270.05310.99
5.2.150.0500.05010.98
5.2.140.0500.05711.14
5.2.130.0230.03311.11
5.2.120.0230.03310.93
5.2.110.0230.03710.95
5.2.100.0330.05011.25
5.2.90.0330.02710.95
5.2.80.0300.03711.11
5.2.70.0300.04311.18
5.2.60.0330.04311.09
5.2.50.0330.03011.11
5.2.40.0400.02711.04
5.2.30.0230.03311.01
5.2.20.0300.05310.96
5.2.10.0400.04711.01
5.2.00.0300.05010.70
5.1.60.0400.0309.86
5.1.50.0370.04710.22
5.1.40.0330.0239.95
5.1.30.0200.03010.55
5.1.20.0300.02310.25
5.1.10.0370.0379.97
5.1.00.0370.05010.14
5.0.50.0170.0278.45
5.0.40.0130.0308.28
5.0.30.0170.0638.10
5.0.20.0170.0438.19
5.0.10.0130.0208.08
5.0.00.0230.0278.04
4.4.90.0270.0277.37
4.4.80.0300.0137.37
4.4.70.0070.0237.37
4.4.60.0170.0237.37
4.4.50.0100.0237.37
4.4.40.0170.0537.37
4.4.30.0070.0277.37
4.4.20.0170.0377.37
4.4.10.0130.0237.37
4.4.00.0170.0237.37
4.3.110.0130.0237.37
4.3.100.0130.0207.37
4.3.90.0200.0107.37
4.3.80.0130.0377.37
4.3.70.0200.0237.37
4.3.60.0170.0207.37
4.3.50.0170.0237.37
4.3.40.0170.0237.37
4.3.30.0070.0177.37
4.3.20.0100.0137.37
4.3.10.0100.0377.37
4.3.00.0070.0177.37

preferences:
56.59 ms | 401 KiB | 5 Q