3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); $x; var_dump($x,$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)
8.3.40.0000.01518.68
8.3.30.0040.01118.68
8.3.20.0040.00420.26
8.3.10.0080.00023.66
8.3.00.0040.00419.25
8.2.170.0070.00722.96
8.2.160.0070.00720.31
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0190.00026.16
8.2.120.0050.00321.16
8.2.110.0090.00019.15
8.2.100.0080.00417.78
8.2.90.0000.00819.05
8.2.80.0000.00817.97
8.2.70.0030.00617.38
8.2.60.0060.00317.91
8.2.50.0030.00618.07
8.2.40.0040.00418.10
8.2.30.0090.00017.78
8.2.20.0040.00417.67
8.2.10.0070.00017.92
8.2.00.0040.00417.61
8.1.270.0040.00422.15
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0000.00821.14
8.1.230.0080.00322.06
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0000.00817.10
8.1.180.0080.00018.10
8.1.170.0040.00418.49
8.1.160.0040.00418.75
8.1.150.0000.00718.73
8.1.140.0000.00717.37
8.1.130.0080.00017.75
8.1.120.0040.00417.34
8.1.110.0000.00917.21
8.1.100.0070.00017.33
8.1.90.0000.01017.28
8.1.80.0050.00317.33
8.1.70.0040.00417.24
8.1.60.0030.00617.43
8.1.50.0080.00017.27
8.1.40.0040.00417.29
8.1.30.0000.00817.50
8.1.20.0000.00817.41
8.1.10.0040.00417.23
8.1.00.0000.00817.25
8.0.300.0070.00018.77
8.0.290.0080.00016.63
8.0.280.0030.00318.22
8.0.270.0050.00317.15
8.0.260.0080.00017.16
8.0.250.0000.00716.90
8.0.240.0000.00916.87
8.0.230.0000.00616.85
8.0.220.0070.00016.75
8.0.210.0030.00316.69
8.0.200.0040.00416.75
8.0.190.0050.00316.77
8.0.180.0030.00316.72
8.0.170.0080.00016.77
8.0.160.0000.00716.80
8.0.150.0070.00016.71
8.0.140.0040.00416.69
8.0.130.0030.00313.29
8.0.120.0030.00516.81
8.0.110.0000.00816.64
8.0.100.0000.00716.77
8.0.90.0040.00416.69
8.0.80.0060.00916.73
8.0.70.0040.00416.80
8.0.60.0000.00716.83
8.0.50.0000.00716.63
8.0.30.0100.01017.15
8.0.20.0090.00917.40
8.0.10.0070.00016.84
8.0.00.0070.01016.59
7.4.330.0020.00215.03
7.4.320.0000.00816.50
7.4.300.0040.00416.31
7.4.290.0060.00016.38
7.4.280.0030.00516.46
7.4.270.0000.00716.47
7.4.260.0030.00716.46
7.4.250.0000.00716.32
7.4.240.0050.00216.36
7.4.230.0040.00416.36
7.4.220.0040.01716.50
7.4.210.0130.01016.27
7.4.200.0050.00316.56
7.4.160.0120.00316.32
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0110.00516.30
7.4.120.0100.00816.48
7.4.110.0070.00916.47
7.4.100.0060.01116.18
7.4.90.0070.01016.47
7.4.80.0120.00419.39
7.4.70.0100.00716.27
7.4.60.0100.00716.53
7.4.50.0050.00016.36
7.4.40.0120.00915.99
7.4.30.0080.00816.22
7.4.00.0060.00914.58
7.3.330.0060.00013.11
7.3.320.0000.00613.05
7.3.310.0000.00716.00
7.3.300.0070.00016.20
7.3.290.0060.00916.23
7.3.280.0070.00916.21
7.3.270.0100.01017.40
7.3.260.0140.00316.41
7.3.250.0060.01116.35
7.3.240.0140.00316.37
7.3.230.0060.01116.39
7.3.210.0070.01016.27
7.3.200.0080.00816.23
7.3.190.0120.00416.19
7.3.180.0090.00916.20
7.3.170.0090.00616.27
7.3.160.0140.00716.14
7.2.330.0150.00916.27
7.2.320.0100.00716.27
7.2.310.0110.00516.36
7.2.300.0060.00916.41
7.2.290.0040.01116.18
7.2.60.0040.00816.48
7.2.00.0100.01019.33
7.1.200.0060.00615.71
7.1.100.0030.00917.76
7.1.70.0000.00717.17
7.1.60.0090.00619.40
7.1.50.0030.01416.81
7.1.00.0070.07022.35
7.0.200.0290.00314.27
7.0.140.0030.07321.96
7.0.60.0030.04019.96
7.0.50.0100.07317.90
7.0.40.0000.05320.30
7.0.30.0470.06720.05
7.0.20.0200.07020.00
7.0.10.0000.06020.21
7.0.00.0030.09020.13
5.6.280.0030.07320.81
5.6.210.0100.07720.60
5.6.200.0130.04718.22
5.6.190.0000.04320.27
5.6.180.0270.08020.29
5.6.170.0270.06020.50
5.6.160.0170.07020.46
5.6.150.0100.07718.18
5.6.140.0100.07718.18
5.6.130.0100.08318.12
5.6.120.0030.05721.00
5.6.110.0130.04020.98
5.6.100.0130.06721.10
5.6.90.0100.07320.96
5.6.80.0100.05720.36
5.5.350.0330.07320.38
5.5.340.0170.07318.01
5.5.330.0100.03720.38
5.5.320.0230.05720.30
5.5.310.0370.08020.12
5.5.300.0170.07017.91
5.5.290.0030.06017.88
5.5.280.0000.04320.84
5.5.270.0200.03720.84
5.5.260.0070.08320.75
5.5.250.0130.07720.55
5.5.240.0170.05020.15
5.4.450.3670.04319.55
5.4.440.0100.03719.41
5.4.430.3800.04019.11
5.4.420.3930.03319.13
5.4.410.3730.04319.41
5.4.400.3970.04719.13
5.4.390.3670.04319.25
5.4.380.3530.04019.24
5.4.370.3770.03319.09
5.4.360.3830.02319.22
5.4.350.3530.04019.11
5.4.340.3870.04018.93
5.4.320.3400.04019.24
5.4.310.3700.04018.79
5.4.300.3670.03319.21
5.4.290.3600.03719.13
5.4.280.3700.03019.08
5.4.270.3570.04019.08
5.4.260.4130.04019.21
5.4.250.3630.03718.87
5.4.240.3700.03319.09
5.4.230.4100.04019.10
5.4.220.1370.04318.91
5.4.210.0130.06319.08
5.4.200.0670.04718.87
5.4.190.3800.04018.91
5.4.180.3830.04319.09
5.4.170.3930.03019.12
5.4.160.3700.03719.11
5.4.150.3800.03019.07
5.4.140.3800.04016.36
5.4.130.3870.03716.33
5.4.120.3600.03316.49
5.4.110.0000.04316.39
5.4.100.1600.02716.39
5.4.90.3830.03016.20
5.4.80.3630.03316.39
5.4.70.3730.03316.37
5.4.60.3630.03716.36
5.4.50.3600.03316.36
5.4.40.3670.03316.13
5.4.30.3630.03316.45
5.4.20.3670.03716.17
5.4.10.3000.03716.20
5.4.00.1770.03015.81
5.3.290.3570.04014.53
5.3.280.3870.04314.44
5.3.270.3830.03314.69
5.3.260.3700.03314.65
5.3.250.3630.03714.48
5.3.240.4130.04014.47
5.3.230.4170.04014.43
5.3.220.3600.03714.51
5.3.210.0270.04014.44
5.3.200.0070.04314.59
5.3.190.3630.04014.65
5.3.180.3800.03314.36
5.3.170.3630.03314.65
5.3.160.4100.03714.51
5.3.150.3630.03314.54
5.3.140.3670.03314.39
5.3.130.3930.03014.40
5.3.120.3600.03714.45
5.3.110.3430.03714.49
5.3.100.3300.04014.02
5.3.90.2830.03314.00
5.3.80.2670.03313.94
5.3.70.3330.04013.89
5.3.60.2530.02713.83
5.3.50.3300.04013.92
5.3.40.3000.04013.98
5.3.30.3100.04014.00
5.3.20.3630.03713.62
5.3.10.3630.03313.43
5.3.00.3400.03013.59
5.2.170.2100.03011.03
5.2.160.2830.02711.20
5.2.150.1770.02710.98
5.2.140.2830.02710.97
5.2.130.2970.03010.95
5.2.120.2300.02010.95
5.2.110.2470.03311.10
5.2.100.3130.02010.94
5.2.90.3270.03011.04
5.2.80.3030.02710.98
5.2.70.3400.03311.14
5.2.60.3130.03710.91
5.2.50.2970.02710.86
5.2.40.2770.03010.88
5.2.30.2430.02710.98
5.2.20.2430.02710.97
5.2.10.2530.02310.85
5.2.00.2500.02010.68
5.1.60.2370.0239.86
5.1.50.2400.02310.21
5.1.40.2570.02710.12
5.1.30.2470.02310.23
5.1.20.2530.02310.27
5.1.10.2470.02710.28
5.1.00.2600.02310.04
5.0.50.1270.0178.76
5.0.40.1170.0208.52
5.0.30.1200.0308.37
5.0.20.1230.0208.17
5.0.10.1230.0178.17
5.0.00.1230.0308.14
4.4.90.1230.0136.04
4.4.80.1170.0206.04
4.4.70.1330.0136.04
4.4.60.1270.0106.04
4.4.50.1330.0206.04
4.4.40.1200.0276.04
4.4.30.1230.0136.04
4.4.20.1370.0136.04
4.4.10.1200.0176.04
4.4.00.1230.0276.04
4.3.110.1530.0206.04
4.3.100.1200.0136.04
4.3.90.1230.0176.04
4.3.80.1530.0176.04
4.3.70.1200.0136.04
4.3.60.1330.0176.04
4.3.50.1370.0176.04
4.3.40.1200.0276.04
4.3.30.0600.0176.04
4.3.20.0700.0176.04
4.3.10.0600.0176.04
4.3.00.0600.0136.04

preferences:
40.23 ms | 400 KiB | 5 Q