3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $a += 2; echo $a."\n"; $a *= 2; echo $a."\n"; $a -= 1; echo $a."\n"; $a /= 2; echo $a."\n";

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)
8.3.40.0140.00318.53
8.3.30.0150.00718.96
8.3.20.0040.00420.09
8.3.10.0080.00021.72
8.3.00.0080.00019.56
8.2.170.0100.00722.96
8.2.160.0030.01020.39
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0140.00326.16
8.2.120.0000.00820.53
8.2.110.0030.00622.26
8.2.100.0000.01219.45
8.2.90.0050.00319.09
8.2.80.0030.00518.05
8.2.70.0050.00317.63
8.2.60.0040.00418.05
8.2.50.0030.00518.07
8.2.40.0090.00018.34
8.2.30.0050.00217.97
8.2.20.0000.00917.71
8.2.10.0040.00418.11
8.2.00.0000.00717.60
8.1.270.0040.00422.09
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00318.76
8.1.230.0040.00719.14
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.36
8.1.190.0040.00417.53
8.1.180.0040.00418.72
8.1.170.0000.00718.63
8.1.160.0040.00421.98
8.1.150.0040.00418.86
8.1.140.0000.00817.42
8.1.130.0040.00417.76
8.1.120.0050.00317.39
8.1.110.0000.00817.35
8.1.100.0030.00317.29
8.1.90.0000.00717.37
8.1.80.0000.00717.30
8.1.70.0000.00717.38
8.1.60.0040.00417.34
8.1.50.0030.00617.36
8.1.40.0050.00317.25
8.1.30.0030.00617.48
8.1.20.0040.00417.45
8.1.10.0030.00617.51
8.1.00.0090.00517.36
8.0.300.0030.00618.77
8.0.290.0000.00717.13
8.0.280.0000.00818.43
8.0.270.0040.00417.27
8.0.260.0030.00317.26
8.0.250.0060.00316.86
8.0.240.0000.00716.94
8.0.230.0080.00016.98
8.0.220.0030.00316.77
8.0.210.0070.00016.84
8.0.200.0000.00616.85
8.0.190.0050.00316.92
8.0.180.0060.00316.79
8.0.170.0020.00516.79
8.0.160.0040.00416.91
8.0.150.0050.00316.88
8.0.140.0040.00416.83
8.0.130.0000.00513.33
8.0.120.0080.00016.70
8.0.110.0040.00416.73
8.0.100.0000.00716.82
8.0.90.0000.00716.71
8.0.80.0030.01116.79
8.0.70.0060.00316.73
8.0.60.0000.00716.70
8.0.50.0000.00716.77
8.0.30.0130.00517.03
8.0.20.0070.01217.40
8.0.10.0070.00016.80
8.0.00.0130.00516.88
7.4.330.0050.00015.14
7.4.320.0050.00216.52
7.4.300.0000.00616.42
7.4.290.0000.00716.43
7.4.280.0040.00416.56
7.4.270.0040.00716.53
7.4.260.0080.00016.41
7.4.250.0050.00316.37
7.4.240.0040.00316.40
7.4.230.0030.00316.22
7.4.220.0180.00916.39
7.4.210.0060.01016.54
7.4.200.0040.00416.22
7.4.160.0090.00616.44
7.4.150.0030.01317.40
7.4.140.0140.00717.86
7.4.130.0120.00816.46
7.4.120.0080.01316.46
7.4.110.0100.00716.42
7.4.100.0150.00616.45
7.4.90.0100.00716.35
7.4.80.0130.00719.39
7.4.70.0050.01516.49
7.4.60.0100.00616.48
7.4.50.0050.00416.28
7.4.40.0120.01216.30
7.4.30.0120.00616.35
7.4.00.0070.00714.77
7.3.330.0000.00513.04
7.3.320.0030.00313.08
7.3.310.0050.00216.28
7.3.300.0070.00016.18
7.3.290.0020.01316.20
7.3.280.0090.00516.16
7.3.270.0110.00617.40
7.3.260.0110.00816.47
7.3.250.0150.00616.29
7.3.240.0100.00716.51
7.3.230.0110.00716.39
7.3.210.0030.01716.49
7.3.200.0120.00319.39
7.3.190.0160.00316.53
7.3.180.0130.00316.41
7.3.170.0100.00616.34
7.3.160.0120.00316.19
7.3.10.0100.00316.61
7.3.00.0060.00616.59
7.2.330.0060.01316.34
7.2.320.0090.00616.26
7.2.310.0090.01216.55
7.2.300.0070.01116.54
7.2.290.0070.01016.58
7.2.130.0030.00716.96
7.2.120.0130.00316.88
7.2.110.0070.00716.86
7.2.100.0080.00816.70
7.2.90.0070.01016.90
7.2.80.0040.01117.02
7.2.70.0030.00616.79
7.2.60.0090.00616.95
7.2.50.0090.00616.66
7.2.40.0000.01116.96
7.2.30.0040.00816.92
7.2.20.0080.00816.68
7.2.10.0030.00716.66
7.2.00.0050.00817.88
7.1.250.0100.00715.64
7.1.100.0040.00718.01
7.1.70.0040.00417.00
7.1.60.0100.01419.29
7.1.50.0100.01316.77
7.1.00.0000.08022.40
7.0.200.0570.00714.27
7.0.140.0000.05022.12
7.0.60.0070.06319.96
7.0.50.0030.04317.81
7.0.40.0000.05719.90
7.0.30.0270.04020.09
7.0.20.0170.05320.17
7.0.10.0030.09020.01
7.0.00.0130.08020.31
5.6.280.0030.07321.09
5.6.210.0030.08720.46
5.6.200.0170.07018.20
5.6.190.0100.08320.33
5.6.180.0300.07720.67
5.6.170.0370.06720.55
5.6.160.0100.06320.50
5.6.150.0130.07318.09
5.6.140.0070.08718.12
5.6.130.0030.05318.21
5.6.120.0030.04020.89
5.6.110.0030.08720.88
5.6.100.0030.08721.08
5.6.90.0030.05321.07
5.6.80.0070.05320.48
5.5.350.0230.02720.43
5.5.340.0170.07017.93
5.5.330.0100.04720.19
5.5.320.0370.07320.32
5.5.310.0200.03720.17
5.5.300.0070.07317.91
5.5.290.0030.05018.02
5.5.280.0070.06720.87
5.5.270.0100.07320.84
5.5.260.0000.07720.87
5.5.250.0030.05020.54
5.5.240.0030.07720.03
5.4.450.0300.04319.58
5.4.440.0200.04019.41
5.4.430.0130.04319.56
5.4.420.0100.04719.41
5.4.410.0200.03719.27
5.4.400.0230.03318.93
5.4.390.0130.04018.93
5.4.380.0200.03319.08
5.4.370.0200.03718.92
5.4.360.0270.04019.13
5.4.350.0130.04018.91
5.4.340.0230.03319.04
5.4.320.0300.07019.23
5.4.310.0300.07319.05
5.4.300.0270.03319.13
5.4.290.0230.03719.24
5.4.280.0270.07319.08
5.4.270.0470.02319.13
5.4.260.0400.05318.79
5.4.250.0300.03319.16
5.4.240.0230.04019.21
5.4.230.0270.03718.94
5.4.220.0370.06319.24
5.4.210.0300.05319.09
5.4.200.0300.04019.07
5.4.190.0230.05018.91
5.4.180.0330.03719.07
5.4.170.0330.06319.12
5.4.160.0200.07718.76
5.4.150.0330.05319.13
5.4.140.0300.05716.29
5.4.130.0200.04316.18
5.4.120.0400.05716.44
5.4.110.0270.07016.39
5.4.100.0300.07316.43
5.4.90.0330.03316.06
5.4.80.0270.03716.44
5.4.70.0300.06316.19
5.4.60.0230.04316.22
5.4.50.0330.05016.32
5.4.40.0270.05316.40
5.4.30.0300.05716.43
5.4.20.0400.05716.28
5.4.10.0300.06016.45
5.4.00.0230.04015.71
5.3.290.0200.08314.61
5.3.280.0270.04714.43
5.3.270.0230.05014.46
5.3.260.0230.05014.57
5.3.250.0400.06014.65
5.3.240.0270.05714.43
5.3.230.0300.04314.62
5.3.220.0370.03714.41
5.3.210.0230.08014.52
5.3.200.0230.04314.50
5.3.190.0330.06714.50
5.3.180.0400.04314.39
5.3.170.0370.05314.40
5.3.160.0330.04014.39
5.3.150.0500.05314.43
5.3.140.0300.07314.38
5.3.130.0300.06014.45
5.3.120.0370.07014.49
5.3.110.0270.05714.38
5.3.100.0330.04314.06
5.3.90.0270.07013.88
5.3.80.0230.04313.92
5.3.70.0270.04013.79
5.3.60.0330.05313.85
5.3.50.0300.03713.74
5.3.40.0370.06713.82
5.3.30.0300.06713.99
5.3.20.0270.06013.64
5.3.10.0230.07313.45
5.3.00.0270.07013.54
5.2.170.0300.03312.02
5.2.160.0270.05312.02
5.2.150.0300.05712.02
5.2.140.0170.04012.02
5.2.130.0230.03012.02
5.2.120.0230.06012.02
5.2.110.0300.04712.02
5.2.100.0230.04712.02
5.2.90.0270.06012.02
5.2.80.0200.06012.02
5.2.70.0270.05312.02
5.2.60.0230.03712.02
5.2.50.0200.06012.02
5.2.40.0170.05712.02
5.2.30.0200.05712.02
5.2.20.0200.03712.02
5.2.10.0170.03012.02
5.2.00.0200.06312.02
5.1.60.0300.04012.02
5.1.50.0230.05312.02
5.1.40.0130.04012.02
5.1.30.0200.03012.02
5.1.20.0170.05312.02
5.1.10.0230.05012.02
5.1.00.0170.06012.02
5.0.50.0130.04012.02
5.0.40.0070.04312.02
5.0.30.0100.06712.02
5.0.20.0070.04712.02
5.0.10.0100.04312.02
5.0.00.0130.04712.02
4.4.90.0100.03312.02
4.4.80.0030.03312.02
4.4.70.0100.03312.02
4.4.60.0070.01712.02
4.4.50.0070.01712.02
4.4.40.0070.04712.02
4.4.30.0170.02712.02
4.4.20.0100.03712.02
4.4.10.0170.02312.02
4.4.00.0100.04712.02
4.3.110.0100.03312.02
4.3.100.0170.02712.02
4.3.90.0130.03012.02
4.3.80.0170.04012.02
4.3.70.0130.03012.02
4.3.60.0130.02012.02
4.3.50.0130.03312.02
4.3.40.0170.02012.02
4.3.30.0070.01712.02
4.3.20.0030.02012.02
4.3.10.0030.03712.02
4.3.00.0070.03312.02

preferences:
49.43 ms | 400 KiB | 5 Q