3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = '1'; var_dump($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)
8.3.60.0100.00717.93
8.3.50.0040.01116.09
8.3.40.0070.00718.41
8.3.30.0070.00718.52
8.3.20.0000.00720.23
8.3.10.0040.00423.66
8.3.00.0040.00422.45
8.2.180.0210.00516.32
8.2.170.0110.00322.96
8.2.160.0130.00320.36
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00417.63
8.2.110.0030.00620.29
8.2.100.0120.00017.63
8.2.90.0060.00319.08
8.2.80.0050.00617.97
8.2.70.0060.00317.50
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0040.00421.12
8.2.30.0000.00719.79
8.2.20.0030.00517.68
8.2.10.0080.00018.09
8.2.00.0050.00217.96
8.1.280.0090.00925.92
8.1.270.0080.00020.24
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0080.00023.81
8.1.230.0110.00017.42
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0070.00317.22
8.1.190.0080.00017.10
8.1.180.0050.00218.10
8.1.170.0040.00418.71
8.1.160.0000.00821.99
8.1.150.0000.00718.80
8.1.140.0030.00517.38
8.1.130.0070.00019.03
8.1.120.0040.00417.32
8.1.110.0000.00817.38
8.1.100.0030.00617.45
8.1.90.0030.00617.40
8.1.80.0060.00317.38
8.1.70.0030.00317.43
8.1.60.0000.00817.54
8.1.50.0000.00717.34
8.1.40.0050.00217.40
8.1.30.0040.00417.57
8.1.20.0040.00417.60
8.1.10.0030.00617.34
8.1.00.0110.00017.35
8.0.300.0050.00218.77
8.0.290.0040.00416.63
8.0.280.0000.00718.32
8.0.270.0030.00317.09
8.0.260.0030.00316.77
8.0.250.0000.00716.88
8.0.240.0000.00816.86
8.0.230.0000.00716.79
8.0.220.0030.00316.73
8.0.210.0080.00016.70
8.0.200.0060.00016.87
8.0.190.0040.00416.86
8.0.180.0000.00816.80
8.0.170.0040.00416.67
8.0.160.0030.00316.70
8.0.150.0030.00316.82
8.0.140.0050.00316.68
8.0.130.0060.00013.29
8.0.120.0000.00816.70
8.0.110.0000.00816.79
8.0.100.0000.00716.88
8.0.90.0000.00816.88
8.0.80.0110.00716.86
8.0.70.0000.00816.71
8.0.60.0050.00316.60
8.0.50.0020.00516.79
8.0.30.0110.00917.11
8.0.20.0110.00917.40
8.0.10.0040.00416.92
8.0.00.0100.00916.63
7.4.330.0000.00515.08
7.4.320.0000.00616.43
7.4.300.0030.00316.48
7.4.290.0050.00316.44
7.4.280.0000.00716.53
7.4.270.0030.00316.51
7.4.260.0000.00616.52
7.4.250.0000.00816.34
7.4.240.0030.00516.48
7.4.230.0040.00416.29
7.4.220.0060.00916.42
7.4.210.0110.00416.46
7.4.200.0070.00016.59
7.4.160.0050.01016.40
7.4.150.0070.01117.40
7.4.140.0110.01117.86
7.4.130.0090.00816.26
7.4.120.0070.01116.24
7.4.110.0100.00616.47
7.4.100.0060.01616.59
7.4.90.0100.00716.42
7.4.80.0070.01019.39
7.4.70.0070.01016.51
7.4.60.0060.01016.51
7.4.50.0000.00516.51
7.4.40.0090.00616.09
7.4.30.0160.01016.51
7.4.00.0030.01114.95
7.3.330.0050.00012.88
7.3.320.0000.00512.87
7.3.310.0070.00016.15
7.3.300.0000.00716.14
7.3.290.0080.00816.13
7.3.280.0120.00716.14
7.3.270.0030.01317.40
7.3.260.0130.00616.38
7.3.250.0090.00816.30
7.3.240.0090.00916.27
7.3.230.0110.00816.39
7.3.210.0090.01216.14
7.3.200.0060.01319.39
7.3.190.0060.00916.35
7.3.180.0070.01016.15
7.3.170.0090.01216.27
7.3.160.0090.00916.34
7.3.120.0100.00714.95
7.3.110.0090.00614.48
7.3.100.0000.01014.73
7.3.90.0000.01114.60
7.3.80.0030.01014.43
7.3.70.0040.00414.43
7.3.60.0090.00614.71
7.3.50.0000.00914.45
7.3.40.0070.00814.45
7.3.30.0080.00814.75
7.3.20.0100.00316.52
7.3.10.0050.00716.42
7.3.00.0050.00916.55
7.2.330.0090.00916.29
7.2.320.0130.00416.12
7.2.310.0090.00616.50
7.2.300.0080.00816.54
7.2.290.0060.01416.18
7.2.250.0080.00414.90
7.2.240.0030.01114.62
7.2.230.0040.01114.98
7.2.220.0100.00014.74
7.2.210.0000.01315.05
7.2.200.0040.00714.75
7.2.190.0000.01714.94
7.2.180.0000.00914.88
7.2.170.0040.01214.71
7.2.130.0000.01016.68
7.2.120.0090.00916.75
7.2.110.0090.00316.80
7.2.100.0000.01316.77
7.2.90.0040.00816.62
7.2.80.0050.00316.70
7.2.70.0030.01016.55
7.2.60.0060.00616.74
7.2.50.0030.01016.63
7.2.40.0040.00716.66
7.2.30.0070.00416.89
7.2.20.0040.00716.69
7.2.10.0000.00816.48
7.2.00.0020.00917.78
7.1.330.0000.01315.66
7.1.320.0060.00615.63
7.1.310.0000.01315.89
7.1.300.0030.01015.78
7.1.290.0060.00615.84
7.1.280.0000.01215.86
7.1.270.0050.00215.74
7.1.260.0060.00915.66
7.1.250.0030.00615.64
7.1.100.0080.00318.00
7.1.70.0000.01517.06
7.1.60.0030.00920.03
7.1.50.0030.01616.77
7.1.00.0000.07722.33
7.0.200.0100.00716.55
7.0.60.0070.08719.93
7.0.50.0070.08717.80
7.0.40.0070.08020.22
7.0.30.0270.05720.33
7.0.20.0200.04720.12
7.0.10.0030.06320.12
7.0.00.0070.09020.11
5.6.280.0070.06720.89
5.6.210.0070.09020.68
5.6.200.0030.06018.23
5.6.190.0130.08020.41
5.6.180.0100.05020.41
5.6.170.0170.07320.47
5.6.160.0070.08720.52
5.6.150.0070.05318.21
5.6.140.0000.04318.22
5.6.130.0030.04318.12
5.6.120.0100.06321.13
5.6.110.0170.08021.13
5.6.100.0100.05721.07
5.6.90.0070.06321.07
5.6.80.0170.05720.37
5.5.350.0200.03720.41
5.5.340.0070.04718.02
5.5.330.0000.05720.37
5.5.320.0430.06320.18
5.5.310.0200.06720.17
5.5.300.0230.06317.98
5.5.290.0200.07317.96
5.5.280.0100.03720.79
5.5.270.0070.05720.86
5.5.260.0000.04720.86
5.5.250.0130.07020.46
5.5.240.0200.03720.18
5.4.450.0370.07719.55
5.4.440.0770.08719.47
5.4.430.0970.08719.11
5.4.420.1200.07019.48
5.4.410.0770.06319.40
5.4.400.0770.08319.16
5.4.390.0900.07018.99
5.4.380.0870.06718.95
5.4.370.0870.06318.95
5.4.360.0630.05319.13
5.4.350.0200.06018.99
5.4.340.0200.07018.98
5.4.320.0970.06018.98
5.4.310.0870.05719.22
5.4.300.0830.07019.14
5.4.290.0900.04719.25
5.4.280.1100.05718.94
5.4.270.0870.04318.90
5.4.260.1200.05719.16
5.4.250.1130.04019.16
5.4.240.0870.05318.77
5.4.230.0900.06719.13
5.4.220.1030.07319.12
5.4.210.0930.08019.10
5.4.200.1130.06316.67
5.4.190.0900.05718.92
5.4.180.0030.06319.24
5.4.170.0070.06019.16
5.4.160.0400.05319.02
5.4.150.0970.06318.92
5.4.140.0900.05316.29
5.4.130.0900.06016.18
5.4.120.0800.05016.39
5.4.110.0900.04716.17
5.4.100.1000.07016.42
5.4.90.0770.05316.35
5.4.80.0770.06716.58
5.4.70.1000.07016.57
5.4.60.0000.07716.27
5.4.50.0000.04316.38
5.4.40.0200.03016.20
5.4.30.0200.05016.45
5.4.20.0200.03316.44

preferences:
52.6 ms | 400 KiB | 5 Q