3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'test'; if (true) { var_dump($x); }

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)
8.3.60.0100.00716.38
8.3.50.0090.01421.21
8.3.40.0100.00318.59
8.3.30.0110.00418.68
8.3.20.0080.00018.65
8.3.10.0030.00520.48
8.3.00.0040.00421.64
8.2.180.0040.01516.38
8.2.170.0040.01122.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00519.16
8.2.110.0030.00720.89
8.2.100.0120.00017.78
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0050.00317.50
8.2.60.0080.00017.92
8.2.50.0040.00418.07
8.2.40.0040.00418.03
8.2.30.0080.00019.48
8.2.20.0000.00717.51
8.2.10.0080.00017.59
8.2.00.0000.00717.72
8.1.280.0030.01225.92
8.1.270.0040.00423.99
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0040.00423.77
8.1.230.0040.00820.88
8.1.220.0000.00818.77
8.1.210.0040.00418.80
8.1.200.0030.00617.35
8.1.190.0040.00417.39
8.1.180.0000.00718.10
8.1.170.0040.00418.49
8.1.160.0040.00418.83
8.1.150.0050.00218.54
8.1.140.0040.00417.37
8.1.130.0050.00317.44
8.1.120.0000.00717.36
8.1.110.0050.00317.39
8.1.100.0000.00817.32
8.1.90.0040.00417.27
8.1.80.0000.00817.41
8.1.70.0000.00717.41
8.1.60.0040.00417.55
8.1.50.0040.00417.32
8.1.40.0000.00817.41
8.1.30.0030.00617.39
8.1.20.0030.00617.62
8.1.10.0030.00617.50
8.1.00.0000.01117.29
8.0.300.0030.00619.93
8.0.290.0020.00517.16
8.0.280.0070.00018.45
8.0.270.0070.00016.81
8.0.260.0070.00016.72
8.0.250.0040.00416.97
8.0.240.0060.00316.82
8.0.230.0030.00316.96
8.0.220.0030.00316.79
8.0.210.0030.00316.79
8.0.200.0040.00416.97
8.0.190.0000.00716.82
8.0.180.0000.00716.92
8.0.170.0030.00316.78
8.0.160.0040.00416.93
8.0.150.0060.00316.74
8.0.140.0040.00816.80
8.0.130.0000.00513.30
8.0.120.0040.00416.74
8.0.110.0030.00616.91
8.0.100.0070.00016.94
8.0.90.0000.00716.85
8.0.80.0040.01116.93
8.0.70.0070.00016.78
8.0.60.0000.00816.69
8.0.50.0040.00416.75
8.0.30.0080.01316.95
8.0.20.0080.01417.40
8.0.10.0030.00517.03
8.0.00.0130.00516.64
7.4.330.0000.00614.67
7.4.320.0000.00716.36
7.4.300.0070.00016.58
7.4.290.0000.00616.52
7.4.280.0000.00816.43
7.4.270.0000.00616.52
7.4.260.0000.00613.22
7.4.250.0000.00816.49
7.4.240.0000.00716.42
7.4.230.0040.00416.43
7.4.220.0070.01016.52
7.4.210.0100.00616.45
7.4.200.0070.00016.41
7.4.190.0070.00016.68
7.4.160.0000.01516.38
7.4.150.0120.00617.40
7.4.140.0060.01117.86
7.4.130.0110.00716.35
7.4.120.0110.00816.36
7.4.110.0130.00616.36
7.4.100.0090.01216.44
7.4.90.0030.01416.52
7.4.80.0060.01419.04
7.4.70.0090.00916.28
7.4.60.0060.00916.33
7.4.50.0030.00616.13
7.4.40.0080.00622.27
7.4.30.0130.00616.10
7.4.00.0120.00714.97
7.3.330.0000.00512.93
7.3.320.0020.00212.91
7.3.310.0050.00316.02
7.3.300.0040.00416.14
7.3.290.0180.01216.14
7.3.280.0060.00816.14
7.3.270.0120.00417.40
7.3.260.0080.00818.24
7.3.250.0140.00516.13
7.3.240.0090.00816.17
7.3.230.0070.01016.39
7.3.210.0110.00816.23
7.3.200.0040.01119.39
7.3.190.0100.00616.13
7.3.180.0040.01816.39
7.3.170.0090.00916.27
7.3.160.0080.00816.14
7.3.120.0070.00914.95
7.3.110.0110.00714.38
7.3.100.0080.00814.63
7.3.90.0130.00614.37
7.3.80.0030.00714.55
7.3.70.0080.00614.60
7.3.60.0030.01214.57
7.3.50.0080.00314.54
7.3.40.0140.00014.70
7.3.30.0080.00414.67
7.3.20.0090.00016.66
7.3.10.0000.00916.59
7.3.00.0100.00316.56
7.2.330.0120.00916.32
7.2.320.0060.01116.43
7.2.310.0100.01416.59
7.2.300.0160.00716.39
7.2.290.0110.01116.32
7.2.250.0130.01015.05
7.2.240.0100.01014.63
7.2.230.0030.01715.09
7.2.220.0030.00714.78
7.2.210.0100.00714.65
7.2.200.0070.01314.80
7.2.190.0040.01114.99
7.2.180.0070.00914.71
7.2.170.0070.01014.94
7.2.60.0090.00316.49
7.2.00.0030.01018.98
7.1.330.0040.00815.86
7.1.320.0030.00715.57
7.1.310.0040.01215.66
7.1.300.0100.00315.79
7.1.290.0060.00915.75
7.1.280.0000.01715.78
7.1.270.0030.01015.71
7.1.260.0080.00615.63
7.1.200.0060.00615.72
7.1.100.0030.00917.99
7.1.70.0270.00016.94
7.1.60.0130.01019.40
7.1.50.0070.01316.79
7.1.00.0100.06722.44
7.0.200.0000.01016.50
7.0.140.0000.07722.09
7.0.60.0070.04720.06
7.0.50.0100.04317.83
7.0.40.0100.05320.09
7.0.30.0300.07720.00
7.0.20.0370.07320.12
7.0.10.0000.07020.25
7.0.00.0100.07320.17
5.6.280.0030.07321.12
5.6.210.0100.08020.64
5.6.200.0000.09018.22
5.6.190.0070.06320.57
5.6.180.0270.08320.35
5.6.170.0270.05720.71
5.6.160.0100.08020.52
5.6.150.0000.05318.18
5.6.140.0030.08018.19
5.6.130.0030.04318.19
5.6.120.0000.04321.13
5.6.110.0070.08021.12
5.6.100.0100.08020.95
5.6.90.0070.09020.99
5.6.80.0100.05320.40
5.5.350.0130.04720.41
5.5.340.0100.07717.98
5.5.330.0070.04720.25
5.5.320.0400.06320.18
5.5.310.0400.06720.17
5.5.300.0030.08717.95
5.5.290.0100.06718.02
5.5.280.0030.05020.88
5.5.270.0170.07720.79
5.5.260.0030.08020.93
5.5.250.0030.04020.56
5.5.240.0030.06020.26
5.4.450.0230.05719.44
5.4.440.0130.04719.12
5.4.430.0270.07319.56
5.4.420.0270.07719.45
5.4.410.0300.06019.28
5.4.400.0300.06718.81
5.4.390.0300.07718.92
5.4.380.0270.04319.25
5.4.370.0370.03719.08
5.4.360.0270.05319.08
5.4.350.0200.03319.09
5.4.340.0200.04319.09
5.4.320.0230.04019.10
5.4.310.0130.04319.13
5.4.300.0170.04718.80
5.4.290.0200.03319.07
5.4.280.0170.04019.24
5.4.270.0270.02718.78
5.4.260.0170.04019.13
5.4.250.0170.03719.23
5.4.240.0100.04719.12
5.4.230.0170.03718.92
5.4.220.0270.03319.07
5.4.210.0270.04018.93
5.4.200.0230.03019.27
5.4.190.0200.03319.14
5.4.180.0170.03718.90
5.4.170.0200.03318.77
5.4.160.0300.02718.76
5.4.150.0330.05319.04
5.4.140.0170.03716.31
5.4.130.0200.04016.36
5.4.120.0200.04716.44
5.4.110.0130.05716.40
5.4.100.0200.03716.42
5.4.90.0200.03316.30
5.4.80.0300.05716.37
5.4.70.0330.04716.22
5.4.60.0230.07316.36
5.4.50.0230.07016.03
5.4.40.0270.03316.45
5.4.30.0200.04016.35
5.4.20.0230.03316.43
5.4.10.0170.04716.27
5.4.00.0200.03715.78
5.3.290.0230.03314.50
5.3.280.0230.03714.57
5.3.270.0200.03314.62
5.3.260.0170.03714.44
5.3.250.0170.03714.55
5.3.240.0230.03014.47
5.3.230.0230.03314.46
5.3.220.0270.07714.61
5.3.210.0200.05014.58
5.3.200.0270.03014.54
5.3.190.0200.05014.61
5.3.180.0230.04714.64
5.3.170.0200.05714.39
5.3.160.0200.04714.43
5.3.150.0230.03714.40
5.3.140.0270.04314.40
5.3.130.0200.04714.48
5.3.120.0300.04014.48
5.3.110.0230.03714.47
5.3.100.0270.06013.89
5.3.90.0270.03313.86
5.3.80.0230.04013.88
5.3.70.0300.05314.10
5.3.60.0300.06314.02
5.3.50.0200.05013.77
5.3.40.0230.04713.84
5.3.30.0300.04713.84
5.3.20.0270.04313.71
5.3.10.0300.06013.43
5.3.00.0270.04313.58
5.2.170.0230.05312.04
5.2.160.0270.03312.04
5.2.150.0330.04712.04
5.2.140.0230.04312.04
5.2.130.0230.05712.04
5.2.120.0300.04312.04
5.2.110.0300.04312.04
5.2.100.0130.03312.04
5.2.90.0100.03712.04
5.2.80.0170.03012.04
5.2.70.0230.03312.04
5.2.60.0430.02012.04
5.2.50.0170.04312.04
5.2.40.0300.02312.04
5.2.30.0200.03712.04
5.2.20.0200.02712.04
5.2.10.0130.03012.04
5.2.00.0300.04712.04
5.1.60.0130.02312.04
5.1.50.0200.03012.04
5.1.40.0130.02712.04
5.1.30.0170.02312.04
5.1.20.0200.03712.04
5.1.10.0230.04312.04
5.1.00.0230.02712.04
5.0.50.0100.03012.04
5.0.40.0070.02712.04
5.0.30.0100.03012.04
5.0.20.0130.04312.04
5.0.10.0070.03312.04
5.0.00.0070.04012.04
4.4.90.0070.01712.04
4.4.80.0100.03312.04
4.4.70.0100.01312.04
4.4.60.0100.03012.04
4.4.50.0100.01312.04
4.4.40.0030.02712.04
4.4.30.0100.02312.04
4.4.20.0100.02712.04
4.4.10.0100.03712.04
4.4.00.0070.04012.04
4.3.110.0100.02312.04
4.3.100.0100.02012.04
4.3.90.0100.03712.04
4.3.80.0070.04012.04
4.3.70.0130.01712.04
4.3.60.0070.01712.04
4.3.50.0070.03312.04
4.3.40.0030.02712.04
4.3.30.0070.03012.04
4.3.20.0070.03712.04
4.3.10.0030.03012.04
4.3.00.0030.01712.04

preferences:
39.28 ms | 401 KiB | 5 Q