3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 3; var_dump(var_dump($foo));

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)
8.3.40.0070.01118.62
8.3.30.0090.00618.93
8.3.20.0030.00520.16
8.3.10.0040.00423.65
8.3.00.0080.00019.18
8.2.170.0120.00322.96
8.2.160.0130.00322.08
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0080.00019.66
8.2.110.0000.01120.89
8.2.100.0080.00317.78
8.2.90.0080.00019.05
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0060.00317.90
8.2.50.0040.00418.07
8.2.40.0040.00418.03
8.2.30.0040.00417.86
8.2.20.0030.00517.67
8.2.10.0000.00717.97
8.2.00.0050.00217.66
8.1.270.0060.00318.79
8.1.260.0150.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00620.64
8.1.230.0000.01020.85
8.1.220.0040.00418.77
8.1.210.0000.00818.80
8.1.200.0060.00317.25
8.1.190.0060.00317.50
8.1.180.0060.00318.10
8.1.170.0040.00418.52
8.1.160.0070.00018.88
8.1.150.0000.00718.76
8.1.140.0060.00317.33
8.1.130.0030.00317.81
8.1.120.0050.00317.30
8.1.110.0000.00717.43
8.1.100.0050.00317.40
8.1.90.0000.00717.30
8.1.80.0070.00017.44
8.1.70.0070.00017.30
8.1.60.0000.00817.52
8.1.50.0050.00317.45
8.1.40.0040.00817.45
8.1.30.0030.00517.45
8.1.20.0000.00817.56
8.1.10.0000.00817.37
8.1.00.0020.00517.26
8.0.300.0050.00519.88
8.0.290.0070.00016.58
8.0.280.0030.00318.43
8.0.270.0030.00317.05
8.0.260.0030.00318.38
8.0.250.0070.00016.84
8.0.240.0080.00016.77
8.0.230.0040.00316.82
8.0.220.0030.00316.71
8.0.210.0030.00316.79
8.0.200.0000.00716.87
8.0.190.0000.00716.80
8.0.180.0000.00716.76
8.0.170.0080.00016.89
8.0.160.0040.00416.95
8.0.150.0000.00716.71
8.0.140.0000.00816.87
8.0.130.0000.00613.20
8.0.120.0040.00416.77
8.0.110.0040.00416.77
8.0.100.0030.00616.81
8.0.90.0000.00716.76
8.0.80.0100.01316.81
8.0.70.0000.00816.76
8.0.60.0000.00716.88
8.0.50.0050.00316.85
8.0.30.0120.00816.90
8.0.20.0130.01017.40
8.0.10.0070.00017.05
8.0.00.0150.00516.85
7.4.330.0000.00615.07
7.4.320.0030.00316.42
7.4.300.0060.00016.57
7.4.290.0050.00316.33
7.4.280.0100.00016.48
7.4.270.0030.00316.54
7.4.260.0000.00716.48
7.4.250.0000.00716.34
7.4.240.0060.00216.53
7.4.230.0000.00716.51
7.4.220.0090.01016.58
7.4.210.0160.00316.61
7.4.200.0030.00316.27
7.4.160.0030.01316.32
7.4.150.0170.00717.40
7.4.140.0090.00917.86
7.4.130.0070.01016.33
7.4.120.0100.00916.35
7.4.110.0140.00616.37
7.4.100.0030.01416.55
7.4.90.0070.01016.19
7.4.80.0070.01319.39
7.4.70.0120.00416.34
7.4.60.0120.00416.42
7.4.50.0040.00416.31
7.4.40.0120.00616.60
7.4.30.0100.00616.51
7.4.00.0000.01314.93
7.3.330.0030.00312.88
7.3.320.0020.00213.07
7.3.310.0000.00716.03
7.3.300.0020.00516.07
7.3.290.0080.00616.10
7.3.280.0080.00916.14
7.3.270.0130.01017.40
7.3.260.0120.01216.12
7.3.250.0130.00416.17
7.3.240.0100.00716.53
7.3.230.0100.00716.39
7.3.210.0100.01316.20
7.3.200.0060.01219.39
7.3.190.0080.00816.23
7.3.180.0080.00816.35
7.3.170.0130.01016.39
7.3.160.0080.00916.23
7.2.330.0150.00316.43
7.2.320.0160.00016.43
7.2.310.0130.00316.48
7.2.300.0060.01016.49
7.2.290.0100.00716.59
7.2.00.0070.01019.19
7.1.100.0030.01018.09
7.1.70.0000.00717.08
7.1.60.0070.01419.22
7.1.50.0060.00616.89
7.1.00.0100.06722.43
7.0.200.0040.00416.68
7.0.140.0070.05021.96
7.0.110.0370.07720.05
7.0.100.0270.05319.96
7.0.90.0300.04319.87
7.0.80.0270.04020.04
7.0.70.0430.06720.04
7.0.60.0030.04319.88
7.0.50.0030.03719.93
7.0.40.0030.06319.85
7.0.30.0070.08019.88
7.0.20.0100.04719.74
7.0.10.0030.04319.70
7.0.00.0070.06019.69
5.6.280.0000.07720.77
5.6.260.0030.04320.63
5.6.250.0100.08720.68
5.6.240.0000.05020.46
5.6.230.0130.06720.55
5.6.220.0070.04020.67
5.6.210.0130.06720.57
5.6.200.0030.05020.61
5.6.190.0070.04020.54
5.6.180.0070.04320.59
5.6.170.0030.03720.64
5.6.160.0030.04020.61
5.6.150.0100.03720.61
5.6.140.0030.03720.64
5.6.130.0130.03320.64
5.6.120.0000.04720.57
5.6.110.0070.08020.63
5.6.100.0030.04320.52
5.6.90.0070.04720.61
5.6.80.0030.03319.93
5.6.70.0070.08320.06
5.6.60.0030.07319.91
5.6.50.0030.03720.02
5.6.40.0100.05019.96
5.6.30.0130.06319.88
5.6.20.0000.04319.81
5.6.10.0000.05319.89
5.6.00.0070.05720.03
5.5.380.0070.03717.62
5.5.370.0070.04317.44
5.5.360.0070.03717.43
5.5.350.0030.05317.52
5.5.340.0030.04318.12
5.5.330.0070.03317.87
5.5.320.0070.04017.88
5.5.310.0100.04017.84
5.5.300.0000.04018.09
5.5.290.0070.05018.16
5.5.280.0030.04318.13
5.5.270.0070.03718.09
5.5.260.0000.04318.09
5.5.250.0070.06018.06
5.5.240.0000.07717.48
5.5.230.0100.03317.50
5.5.220.0030.07717.47
5.5.210.0030.07017.38
5.5.200.0070.06317.20
5.5.190.0100.02717.12
5.5.180.0030.06017.51
5.5.160.0070.03017.36
5.5.150.0000.06317.19
5.5.140.0030.03317.21
5.5.130.0030.03317.19
5.5.120.0070.03717.60
5.5.110.0030.05317.23
5.5.100.0030.03317.24
5.5.90.0100.04017.01
5.5.80.0070.06317.02
5.5.70.0030.04017.09
5.5.60.0030.05317.11
5.5.50.0070.07317.27
5.5.40.0100.06017.09
5.5.30.0130.06717.40
5.5.20.0030.05317.22
5.5.10.0130.04017.00
5.5.00.0030.03317.48
5.4.450.0030.04319.27
5.4.440.0030.04019.25
5.4.430.0070.03019.42
5.4.420.0030.04719.44
5.4.410.0030.04319.32
5.4.400.0070.03318.99
5.4.390.0030.03319.03
5.4.380.0000.04019.00
5.4.370.0070.07019.27
5.4.360.0130.03019.01
5.4.350.0100.02719.13
5.4.340.0070.03019.00
5.4.320.0070.03719.00
5.4.310.0000.03719.16
5.4.300.0070.03018.93
5.4.290.0100.02719.11
5.4.280.0100.04719.11
5.4.270.0070.03018.94
5.4.260.0000.04018.94
5.4.250.0030.04019.11
5.4.240.0000.04319.02
5.4.230.0030.03318.98
5.4.220.0070.05019.02
5.4.210.0070.03319.11
5.4.200.0130.04019.11
5.4.190.0030.05319.02
5.4.180.0030.06019.20
5.4.170.0000.05319.09
5.4.160.0200.06319.01
5.4.150.0070.06719.15
5.4.140.0070.09016.29
5.4.130.0030.07016.44
5.4.120.0070.06716.41
5.4.110.0030.07316.14
5.4.100.0070.07316.28
5.4.90.0000.04016.23
5.4.80.0070.03716.21
5.4.70.0130.05716.39
5.4.60.0170.02716.21
5.4.50.0100.06716.37
5.4.40.0000.05716.16
5.4.30.0130.02316.25
5.4.20.0030.06316.41
5.4.10.0030.05016.45
5.4.00.0170.06715.82
5.3.290.0000.03714.59
5.3.280.0030.03714.47
5.3.270.0100.03314.51
5.3.260.0070.03014.49
5.3.250.0100.07714.48
5.3.240.0030.07014.61
5.3.230.0030.04314.69
5.3.220.0030.03314.39
5.3.210.0000.06014.46
5.3.200.0070.03714.46
5.3.190.0030.03714.66
5.3.180.0030.05714.35
5.3.170.0030.03714.35
5.3.160.0000.03314.57
5.3.150.0070.07014.39
5.3.140.0030.05714.44
5.3.130.0030.04014.50
5.3.120.0070.04714.43
5.3.110.0030.04014.33
5.3.100.0100.03714.14
5.3.90.0100.05713.92
5.3.80.0070.04713.84
5.3.70.0100.03014.07
5.3.60.0070.04313.87
5.3.50.0070.03713.86
5.3.40.0000.04713.88
5.3.30.0070.03313.80
5.3.20.0030.04013.78
5.3.10.0000.04013.50
5.3.00.0030.04313.61
5.2.170.0000.04311.95
5.2.160.0000.03311.95
5.2.150.0000.03011.95
5.2.140.0030.03011.95
5.2.130.0000.03311.95
5.2.120.0030.02311.95
5.2.110.0100.05711.95
5.2.100.0070.06011.95
5.2.90.0030.05711.95
5.2.80.0000.04711.95
5.2.70.0000.04011.95
5.2.60.0000.02711.95
5.2.50.0070.06011.95
5.2.40.0000.03711.95
5.2.30.0030.06011.95
5.2.20.0030.05711.95
5.2.10.0000.03011.95
5.2.00.0000.03011.95
5.1.60.0000.03011.95
5.1.50.0070.02011.95
5.1.40.0070.02711.95
5.1.30.0000.03011.95
5.1.20.0000.02311.95
5.1.10.0070.03011.95
5.1.00.0000.05311.95
5.0.50.0070.01311.95
5.0.40.0000.02011.95
5.0.30.0000.02711.95
5.0.20.0030.03011.95
5.0.10.0030.03311.95
5.0.00.0000.03011.95
4.4.90.0000.03711.95
4.4.80.0030.01011.95
4.4.70.0030.01311.95
4.4.60.0000.01711.95
4.4.50.0000.02011.95
4.4.40.0000.02711.95
4.4.30.0030.01711.95
4.4.20.0030.01311.95
4.4.10.0030.02011.95
4.4.00.0030.05011.95
4.3.110.0100.02711.95
4.3.100.0000.02311.95
4.3.90.0000.03311.95
4.3.80.0000.05711.95
4.3.70.0000.01311.95
4.3.60.0100.02311.95
4.3.50.0000.02711.95
4.3.40.0030.03311.95
4.3.30.0000.02311.95
4.3.20.0000.03711.95
4.3.10.0000.01711.95
4.3.00.0000.04311.95

preferences:
78.8 ms | 400 KiB | 5 Q