3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump("\x{}", "\xZZ", "\xg", "\u");

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)
8.3.60.0070.00718.31
8.3.50.0140.00620.98
8.3.40.0060.01218.72
8.3.30.0120.00318.31
8.3.20.0040.00420.07
8.3.10.0070.00023.66
8.3.00.0000.00819.66
8.2.180.0100.00516.63
8.2.170.0110.00322.96
8.2.160.0100.01020.57
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0030.00617.38
8.2.110.0060.00322.18
8.2.100.0090.00317.38
8.2.90.0000.00719.09
8.2.80.0040.00417.97
8.2.70.0090.00317.13
8.2.60.0000.00717.91
8.2.50.0060.00318.07
8.2.40.0040.00419.21
8.2.30.0040.00419.65
8.2.20.0000.00817.54
8.2.10.0000.00717.82
8.2.00.0040.00417.90
8.1.280.0070.01025.92
8.1.270.0070.00720.25
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00322.54
8.1.230.0100.00017.42
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0000.00817.22
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0040.00418.56
8.1.160.0040.00421.93
8.1.150.0040.00418.80
8.1.140.0040.00417.19
8.1.130.0030.00317.47
8.1.120.0040.00317.36
8.1.110.0070.00017.32
8.1.100.0030.00417.33
8.1.90.0000.00717.40
8.1.80.0000.00817.33
8.1.70.0030.00317.30
8.1.60.0000.00817.48
8.1.50.0040.00417.27
8.1.40.0050.00317.26
8.1.30.0100.00017.42
8.1.20.0040.00417.51
8.1.10.0070.00017.40
8.1.00.0040.00417.17
8.0.300.0040.00418.77
8.0.290.0070.00016.58
8.0.280.0000.00718.26
8.0.270.0070.00017.13
8.0.260.0000.01017.07
8.0.250.0000.00716.81
8.0.240.0030.00316.79
8.0.230.0000.00716.81
8.0.220.0040.00416.70
8.0.210.0040.00416.73
8.0.200.0050.00216.87
8.0.190.0040.00716.66
8.0.180.0030.00516.65
8.0.170.0040.00416.67
8.0.160.0000.00716.75
8.0.150.0030.00316.66
8.0.140.0030.00316.67
8.0.130.0060.00013.20
8.0.120.0080.00016.79
8.0.110.0030.00316.82
8.0.100.0040.00416.63
8.0.90.0060.00316.64
8.0.80.0120.00316.77
8.0.70.0000.00716.69
8.0.60.0040.00416.63
8.0.50.0000.00716.59
8.0.30.0110.01017.06
8.0.20.0150.00517.40
8.0.10.0020.00516.69
8.0.00.0100.00816.67
7.4.330.0050.00015.08
7.4.320.0030.00316.46
7.4.300.0000.00616.46
7.4.290.0080.00016.41
7.4.280.0030.00516.37
7.4.270.0000.00716.34
7.4.260.0030.00316.41
7.4.250.0000.00716.23
7.4.240.0000.00716.43
7.4.230.0000.00716.24
7.4.220.0130.01016.49
7.4.210.0070.01416.54
7.4.200.0000.00716.50
7.4.160.0060.00916.36
7.4.150.0120.00617.40
7.4.140.0070.01017.86
7.4.130.0070.01116.30
7.4.120.0100.00816.33
7.4.110.0060.01216.29
7.4.100.0070.01416.39
7.4.90.0040.01316.42
7.4.80.0090.01219.39
7.4.70.0140.00616.22
7.4.60.0100.00616.23
7.4.50.0030.00616.40
7.4.40.0100.00716.16
7.4.30.0080.01516.58
7.4.00.0110.00714.85
7.3.330.0020.00213.06
7.3.320.0000.00513.11
7.3.310.0070.00016.07
7.3.300.0000.00616.07
7.3.290.0110.00516.12
7.3.280.0100.00616.14
7.3.270.0120.01517.40
7.3.260.0270.01816.05
7.3.240.0130.01016.20
7.3.230.0040.01416.39
7.3.210.0150.00716.18
7.3.200.0080.00816.34
7.3.190.0090.01316.08
7.3.180.0090.01216.21
7.3.170.0170.00316.27
7.3.160.0160.00316.21
7.2.330.0040.01516.44
7.2.320.0090.00816.54
7.2.310.0120.01216.28
7.2.300.0040.01316.49
7.2.290.0070.01016.40
7.2.00.0070.01019.19
7.1.100.0030.00918.03
7.1.70.0000.00917.04
7.1.60.0080.00819.12
7.1.50.0040.01816.85
7.1.00.0070.07322.46
7.0.200.0090.00416.75
7.0.60.0030.09020.05
7.0.50.0030.04317.82
7.0.40.0170.08020.23
7.0.30.0600.04320.30
7.0.20.0230.03720.04
7.0.10.0070.08320.17
7.0.00.0100.04320.09
5.6.280.0000.03321.11
5.6.210.0170.07020.60
5.6.200.0070.04718.19
5.6.190.0170.07020.53
5.6.180.0330.07020.57
5.6.170.0300.08020.54
5.6.160.0070.03720.52
5.6.150.0070.04018.22
5.6.140.0070.08018.08
5.6.130.0030.07718.11
5.6.120.0030.04020.96
5.6.110.0270.06021.04
5.6.100.0130.06720.96
5.6.90.0070.05020.96
5.6.80.0130.07720.53
5.6.70.4370.03720.49
5.5.350.0070.08020.41
5.5.340.0070.07318.00
5.5.330.0100.06320.08
5.5.320.0170.05320.13
5.5.310.0200.03720.21
5.5.300.0170.07017.91
5.5.290.0100.07718.02
5.5.280.0030.05020.73
5.5.270.0070.08320.86
5.5.260.0000.04720.76
5.5.250.0200.06720.68
5.5.240.0000.08320.25
5.4.450.0900.04319.54
5.4.440.0700.05719.36
5.4.430.0700.05019.07
5.4.420.0770.04319.18
5.4.410.0770.05019.05
5.4.400.0670.05719.18
5.4.390.0670.05019.27
5.4.380.0630.04718.89
5.4.370.0570.05719.20
5.4.360.0600.05718.75
5.4.350.0800.06319.04
5.4.340.0700.05718.93
5.4.320.0670.06318.75
5.4.310.0670.05319.03
5.4.300.0970.03719.22
5.4.290.0570.06019.03
5.4.280.0600.04718.85
5.4.270.0570.06019.07
5.4.260.0600.05018.87
5.4.250.0700.05719.01
5.4.240.0600.06318.93
5.4.230.0730.05719.20
5.4.220.0670.07319.22
5.4.210.0630.05019.17
5.4.200.0570.05719.02
5.4.190.0500.06718.71
5.4.180.0700.04719.02
5.4.170.0570.05719.20
5.4.160.0700.05018.75
5.4.150.0670.06318.70
5.4.140.0830.06716.23
5.4.130.0500.05316.43
5.4.120.0600.04716.48
5.4.110.0500.05016.45
5.4.100.0430.06016.29
5.4.90.0670.05316.44
5.4.80.0570.05016.44
5.4.70.0300.06716.40
5.4.60.0300.04016.41
5.4.50.0030.07016.46
5.4.40.0030.06016.04
5.4.30.0100.06716.40
5.4.20.0000.03316.04

preferences:
32.17 ms | 401 KiB | 5 Q