3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 0; $d = 0.0; $x = 01; var_dump($i); var_dump($d); var_dump($x); echo var_export($i); echo var_export($d); echo var_export($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)
8.3.70.0110.00616.63
8.3.60.0210.00018.18
8.3.50.0090.01121.21
8.3.40.0140.00018.71
8.3.30.0140.00718.43
8.3.20.0090.00620.36
8.3.10.0080.00021.89
8.3.00.0030.00517.91
8.2.190.0140.00416.58
8.2.180.0060.00916.38
8.2.170.0070.00722.96
8.2.160.0080.00620.35
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0090.00026.16
8.2.120.0040.00417.35
8.2.110.0110.00021.11
8.2.100.0080.00317.91
8.2.90.0060.00319.21
8.2.80.0040.00417.97
8.2.70.0070.00417.48
8.2.60.0070.00317.93
8.2.50.0040.00418.07
8.2.40.0000.00819.85
8.2.30.0050.00318.10
8.2.20.0080.00017.55
8.2.10.0070.00017.86
8.2.00.0030.00617.98
8.1.280.0090.00625.92
8.1.270.0040.00423.84
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.05
8.1.230.0040.00818.63
8.1.220.0000.00817.77
8.1.210.0080.00018.77
8.1.200.0100.00017.36
8.1.190.0040.00417.23
8.1.180.0090.00018.10
8.1.170.0000.00818.77
8.1.160.0070.00018.81
8.1.150.0070.00018.87
8.1.140.0000.00817.37
8.1.130.0030.00317.73
8.1.120.0030.00517.43
8.1.110.0000.00717.42
8.1.100.0040.00417.40
8.1.90.0000.00717.43
8.1.80.0000.00717.41
8.1.70.0040.00417.43
8.1.60.0000.00717.53
8.1.50.0000.00817.41
8.1.40.0040.00417.44
8.1.30.0040.00417.47
8.1.20.0000.00717.57
8.1.10.0080.00017.40
8.1.00.0040.00417.46
8.0.300.0000.00718.77
8.0.290.0050.00516.59
8.0.280.0030.00318.43
8.0.270.0070.00017.28
8.0.260.0000.00717.09
8.0.250.0000.00816.92
8.0.240.0000.00616.88
8.0.230.0100.00016.88
8.0.220.0060.00316.70
8.0.210.0070.00016.82
8.0.200.0000.00716.77
8.0.190.0000.00816.90
8.0.180.0000.00716.73
8.0.170.0000.00716.83
8.0.160.0030.00316.91
8.0.150.0070.00016.75
8.0.140.0040.00416.74
8.0.130.0060.00013.22
8.0.120.0080.00016.74
8.0.110.0040.00416.81
8.0.100.0000.00816.72
8.0.90.0000.00716.70
8.0.80.0030.01016.76
8.0.70.0000.00716.72
8.0.60.0030.00616.72
8.0.50.0050.00216.67
8.0.30.0050.01217.24
8.0.20.0110.00917.40
8.0.10.0000.00716.75
8.0.00.0120.00616.80
7.4.330.0020.00215.08
7.4.320.0030.00316.45
7.4.300.0000.00716.43
7.4.290.0070.00016.50
7.4.280.0040.00416.34
7.4.270.0030.00316.54
7.4.260.0000.00816.54
7.4.250.0080.00016.55
7.4.240.0020.00516.44
7.4.230.0030.00316.64
7.4.220.0100.01016.43
7.4.210.0040.01116.57
7.4.200.0000.00716.32
7.4.160.0030.01316.52
7.4.150.0090.00917.40
7.4.140.0110.01417.86
7.4.130.0040.01316.44
7.4.120.0080.01116.47
7.4.110.0030.01316.36
7.4.100.0100.01316.48
7.4.90.0060.01116.37
7.4.80.0110.00519.39
7.4.70.0160.00616.61
7.4.60.0040.01116.34
7.4.50.0040.00416.13
7.4.40.0000.01616.48
7.4.30.0030.01416.52
7.4.00.0110.00315.08
7.3.330.0030.00313.06
7.3.320.0050.00012.89
7.3.310.0000.00716.20
7.3.300.0000.00716.11
7.3.290.0110.00516.13
7.3.280.0040.01316.12
7.3.270.0060.01217.40
7.3.260.0110.00616.14
7.3.250.0070.00916.09
7.3.240.0080.01816.35
7.3.230.0140.00716.39
7.3.210.0130.00316.52
7.3.200.0090.00616.36
7.3.190.0090.00616.53
7.3.180.0090.00916.33
7.3.170.0130.00316.37
7.3.160.0130.00316.14
7.3.120.0070.01014.98
7.3.110.0030.01014.70
7.3.100.0030.01314.71
7.3.90.0040.01114.63
7.3.80.0070.01014.86
7.3.70.0050.00514.75
7.3.60.0040.01114.33
7.3.50.0070.01014.78
7.3.40.0060.00914.39
7.3.30.0060.00314.76
7.3.20.0030.00716.25
7.3.10.0040.01116.39
7.3.00.0060.00616.58
7.2.330.0090.01616.38
7.2.320.0180.00016.65
7.2.310.0100.00716.39
7.2.300.0100.00616.39
7.2.290.0070.01016.49
7.2.250.0070.01114.71
7.2.240.0090.00614.73
7.2.230.0030.01515.00
7.2.220.0060.00914.85
7.2.210.0060.00615.00
7.2.200.0040.01115.11
7.2.190.0060.00614.98
7.2.180.0000.01614.94
7.2.170.0140.00414.88
7.2.110.0370.00015.93
7.2.60.0070.00716.80
7.2.00.0000.01219.35
7.1.330.0040.00815.79
7.1.320.0100.00715.74
7.1.310.0060.00916.01
7.1.300.0040.01115.50
7.1.290.0090.00615.71
7.1.280.0100.00315.45
7.1.270.0070.00315.71
7.1.260.0060.01015.85
7.1.200.0030.00815.65
7.1.100.0040.00718.07
7.1.70.0050.00316.80
7.1.60.0210.00319.19
7.1.50.0100.00716.57
7.1.00.0000.08022.43
7.0.200.0030.00516.70
7.0.60.0130.07319.95
7.0.50.0070.08717.80
7.0.40.0070.08020.24
7.0.30.0200.04720.17
7.0.20.0230.07720.19
7.0.10.0070.05720.04
7.0.00.0100.03720.16
5.6.280.0000.03320.91
5.6.210.0170.06020.70
5.6.200.0000.04318.13
5.6.190.0070.05320.41
5.6.180.0400.05320.35
5.6.170.0270.06720.71
5.6.160.0100.08020.50
5.6.150.0130.05018.19
5.6.140.0000.05018.20
5.6.130.0030.07718.08
5.6.120.0030.04021.14
5.6.110.0130.07721.00
5.6.100.0100.08320.98
5.6.90.0130.07021.12
5.6.80.0100.07320.53
5.5.350.0370.06020.48
5.5.340.0000.07018.02
5.5.330.0070.05720.14
5.5.320.0170.07720.21
5.5.310.0130.04720.48
5.5.300.0070.03717.89
5.5.290.0030.05017.91
5.5.280.0070.08720.79
5.5.270.0100.07720.73
5.5.260.0070.08020.94
5.5.250.0100.07720.60
5.5.240.0000.04320.23
5.4.450.0170.05719.38
5.4.440.0100.05719.43
5.4.430.0000.06319.12
5.4.420.0170.04719.40
5.4.410.0200.04318.99
5.4.400.0130.05019.15
5.4.390.0200.04319.14
5.4.380.0100.05318.83
5.4.370.0200.04319.22
5.4.360.0100.06318.91
5.4.350.0200.04319.12
5.4.340.0030.06318.92
5.4.320.0230.04318.77
5.4.310.0030.06019.20
5.4.300.0230.05019.14
5.4.290.0070.05318.99
5.4.280.0070.05719.25
5.4.270.0170.04719.14
5.4.260.0170.04719.30
5.4.250.0070.05719.11
5.4.240.0130.04719.21
5.4.230.0170.04718.99
5.4.220.0070.05719.29
5.4.210.0170.04719.30
5.4.200.0100.05018.80
5.4.190.0200.04318.98
5.4.180.0130.05018.80
5.4.170.0230.05019.11
5.4.160.0000.06319.20
5.4.150.0230.05719.10
5.4.140.0030.06016.49
5.4.130.0100.05016.45
5.4.120.0230.06016.59
5.4.110.0100.07716.21
5.4.100.0200.06316.29
5.4.90.0130.04716.46
5.4.80.0030.05316.46
5.4.70.0330.03016.42
5.4.60.0270.07016.04
5.4.50.0230.03716.36
5.4.40.0330.05716.38
5.4.30.0270.06716.16
5.4.20.0130.04016.40
5.4.10.0230.05316.44

preferences:
51.93 ms | 401 KiB | 5 Q