3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = get_defined_vars(); $b = 1; $c = get_defined_vars(); var_dump(array_diff($a, $c));

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)
8.3.60.0110.01116.38
8.3.50.0090.01021.97
8.3.40.0040.01118.53
8.3.30.0110.00319.05
8.3.20.0000.00720.34
8.3.10.0080.00023.66
8.3.00.0080.00020.88
8.2.180.0040.01125.92
8.2.170.0120.00318.95
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0120.00424.66
8.2.130.0060.00626.16
8.2.120.0040.01122.13
8.2.110.0080.00022.18
8.2.100.0030.00917.84
8.2.90.0090.00019.22
8.2.80.0090.00017.97
8.2.70.0000.00817.50
8.2.60.0030.00618.04
8.2.50.0040.00418.07
8.2.40.0050.00318.16
8.2.30.0050.00218.10
8.2.20.0040.00417.69
8.2.10.0050.00317.57
8.2.00.0040.00417.66
8.1.280.0100.01025.92
8.1.270.0040.00422.06
8.1.260.0070.01126.35
8.1.250.0020.00528.09
8.1.240.0080.00323.70
8.1.230.0090.00319.15
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0030.00517.41
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0000.00721.81
8.1.150.0060.00318.57
8.1.140.0000.00817.36
8.1.130.0030.00317.88
8.1.120.0000.00817.29
8.1.110.0070.00017.36
8.1.100.0030.00317.39
8.1.90.0030.00317.35
8.1.80.0030.00317.38
8.1.70.0050.00317.22
8.1.60.0050.00217.50
8.1.50.0060.00317.48
8.1.40.0080.00017.42
8.1.30.0040.00417.44
8.1.20.0000.00817.51
8.1.10.0030.00617.34
8.1.00.0030.00717.25
8.0.300.0070.00018.77
8.0.290.0000.00817.18
8.0.280.0070.00018.24
8.0.270.0030.00317.17
8.0.260.0000.00616.80
8.0.250.0060.00016.93
8.0.240.0040.00416.83
8.0.230.0000.00716.85
8.0.220.0030.00316.92
8.0.210.0000.00816.82
8.0.200.0020.00516.95
8.0.190.0050.00216.98
8.0.180.0020.00516.74
8.0.170.0000.00716.88
8.0.160.0050.00316.91
8.0.150.0070.00016.80
8.0.140.0040.00416.84
8.0.130.0060.00013.31
8.0.120.0070.00016.88
8.0.110.0030.00416.86
8.0.100.0000.00716.74
8.0.90.0040.00416.69
8.0.80.0060.00916.88
8.0.70.0080.00016.79
8.0.60.0030.00616.85
8.0.50.0080.00016.89
8.0.30.0100.00816.92
8.0.20.0110.01217.40
8.0.10.0040.00416.78
8.0.00.0060.01716.75
7.4.330.0000.00515.00
7.4.320.0040.00416.36
7.4.300.0070.00016.48
7.4.290.0070.00016.31
7.4.280.0050.00216.54
7.4.270.0030.00316.56
7.4.260.0070.00016.36
7.4.250.0050.00316.46
7.4.240.0010.00616.47
7.4.230.0000.00716.33
7.4.220.0120.01216.46
7.4.210.0050.01416.53
7.4.200.0050.00216.52
7.4.190.0000.00716.62
7.4.160.0110.00616.50
7.4.150.0100.00717.40
7.4.140.0100.01117.86
7.4.130.0100.00616.46
7.4.120.0070.01016.37
7.4.110.0030.01416.50
7.4.100.0100.00716.27
7.4.90.0070.01016.59
7.4.80.0030.01419.39
7.4.70.0130.00316.33
7.4.60.0070.01116.29
7.4.50.0040.00416.33
7.4.40.0110.00322.77
7.4.30.0100.00616.46
7.4.00.0060.00914.70
7.3.330.0050.00013.21
7.3.320.0030.00313.17
7.3.310.0040.00416.03
7.3.300.0000.00616.24
7.3.290.0140.00016.14
7.3.280.0080.01016.18
7.3.270.0100.01117.40
7.3.260.0100.00716.21
7.3.250.0060.01116.35
7.3.240.0070.01116.16
7.3.230.0100.00616.46
7.3.210.0120.00616.10
7.3.200.0110.00719.39
7.3.190.0130.00716.41
7.3.180.0080.00816.15
7.3.170.0060.00916.29
7.3.160.0140.00316.29
7.3.120.0000.01414.74
7.3.10.0040.00816.06
7.3.00.0070.01016.34
7.2.330.0130.00716.50
7.2.320.0120.00816.27
7.2.310.0100.01016.15
7.2.300.0030.01416.37
7.2.290.0060.01016.34
7.2.130.0070.00716.37
7.2.120.0160.00316.44
7.2.110.0030.01016.56
7.2.100.0100.01016.48
7.2.90.0150.00016.28
7.2.80.0060.00916.45
7.2.70.0000.01016.61
7.2.60.0090.00816.66
7.2.50.0070.01016.73
7.2.40.0150.00716.42
7.2.30.0150.00916.34
7.2.20.0180.00616.42
7.2.10.0110.00416.71
7.2.00.0060.01017.95
7.1.250.0030.00615.16
7.1.200.0030.00615.76
7.1.100.0040.00817.87
7.1.70.0000.00716.94
7.1.60.0130.01319.29
7.1.50.0110.01116.52
7.1.00.0030.07322.41
7.0.200.0030.01016.61
7.0.140.0030.07021.95
7.0.100.0100.07019.89
7.0.90.0100.07019.88
7.0.80.0330.07019.91
7.0.70.0200.06720.12
7.0.60.0100.06719.95
7.0.50.0170.07320.22
7.0.40.0070.06020.05
7.0.30.0100.07720.14
7.0.20.0170.05320.05
7.0.10.0100.07320.18
7.0.00.0030.08020.18
5.6.280.0070.07020.88
5.6.250.0070.04320.71
5.6.240.0070.07020.50
5.6.230.0170.07020.68
5.6.220.0030.06020.49
5.6.210.0100.04320.61
5.6.200.0100.03721.07
5.6.190.0070.08320.94
5.6.180.0100.06720.94
5.6.170.0030.08020.93
5.6.160.0000.06021.12
5.6.150.0000.08721.11
5.6.140.0070.07021.07
5.6.130.0000.06721.10
5.6.120.0100.07721.10
5.6.110.0130.04721.12
5.6.100.0070.04721.06
5.6.90.0130.08021.05
5.6.80.0070.07320.42
5.6.70.0000.05020.41
5.6.60.0070.05320.46
5.6.50.0100.05320.49
5.6.40.0130.07320.39
5.6.30.0070.07320.36
5.6.20.0100.04020.41
5.6.10.0130.03020.46
5.6.00.0070.04320.27
5.5.380.0130.07320.49
5.5.370.0100.04320.36
5.5.360.0070.07020.40
5.5.350.0100.05720.41
5.5.340.0000.09020.92
5.5.330.0070.07020.63
5.5.320.0070.06020.72
5.5.310.0070.07020.91
5.5.300.0170.05320.78
5.5.290.0130.04320.79
5.5.280.0000.09020.82
5.5.270.0130.06320.84
5.5.260.0130.05020.88
5.5.250.0000.07720.44
5.5.240.0100.04020.18
5.5.230.0100.06720.30
5.5.220.0000.07320.09
5.5.210.0070.07020.17
5.5.200.0070.07320.15
5.5.190.0130.06720.25
5.5.180.0030.08720.24
5.5.160.0100.03720.17
5.5.150.0170.04020.12
5.5.140.0030.04320.22
5.5.130.0100.04020.15
5.5.120.0130.04320.11
5.5.110.0070.04020.17
5.5.100.0100.03320.17
5.5.90.0000.04320.00
5.5.80.0100.03320.05
5.5.70.0070.03020.04
5.5.60.0000.04320.05
5.5.50.0070.03320.07
5.5.40.0100.03020.13
5.5.30.0000.03720.08
5.5.20.0100.03020.04
5.5.10.0000.05020.05
5.5.00.0000.04320.11
5.4.450.0070.08319.12
5.4.440.0070.05019.45
5.4.430.0100.06319.28
5.4.420.0070.05019.32
5.4.410.0030.07019.14
5.4.400.0030.04018.82
5.4.390.0030.04719.05
5.4.380.0070.06018.97
5.4.370.0000.07718.78
5.4.360.0070.07019.14
5.4.350.0100.05719.06
5.4.340.0030.05719.23
5.4.320.0100.04019.08
5.4.310.0030.04319.00
5.4.300.0070.05319.22
5.4.290.0130.03019.02
5.4.280.0000.04319.22
5.4.270.0000.04318.98
5.4.260.0030.03719.09
5.4.250.0000.03719.02
5.4.240.0000.04018.80
5.4.230.0000.04718.89
5.4.220.0030.03319.12
5.4.210.0000.05718.79
5.4.200.0030.03018.96
5.4.190.0030.03719.02
5.4.180.0030.03718.93
5.4.170.0030.03319.05
5.4.160.0030.04019.12
5.4.150.0100.03319.09
5.4.140.0000.04716.13
5.4.130.0000.03716.34
5.4.120.0030.03716.14
5.4.110.0100.03016.38
5.4.100.0070.03316.43
5.4.90.0030.03016.26
5.4.80.0070.02716.29
5.4.70.0030.02716.23
5.4.60.0030.03716.38
5.4.50.0070.02716.33
5.4.40.0030.03316.34
5.4.30.0030.03016.23
5.4.20.0030.03016.28
5.4.10.0030.03316.15
5.4.00.0030.02715.81
5.3.290.0100.03314.52
5.3.280.0070.03014.46
5.3.270.0070.03314.46
5.3.260.0030.04014.55
5.3.250.0000.04014.61
5.3.240.0030.03314.58
5.3.230.0000.04014.51
5.3.220.0070.03314.52
5.3.210.0030.03714.52
5.3.200.0000.04314.53
5.3.190.0000.04314.57
5.3.180.0000.04014.47
5.3.170.0030.03014.57
5.3.160.0000.03314.41
5.3.150.0030.03314.51
5.3.140.0100.02714.46
5.3.130.0070.02714.54
5.3.120.0100.02314.36
5.3.110.0070.02714.55
5.3.100.0070.03014.01
5.3.90.0000.03313.85
5.3.80.0000.03313.95
5.3.70.0070.03313.77
5.3.60.0030.03013.76
5.3.50.0000.03313.80
5.3.40.0070.03013.93
5.3.30.0000.03013.88
5.3.20.0000.03313.66
5.3.10.0100.07013.66
5.3.00.0000.04713.66
5.2.170.0000.02713.66
5.2.160.0030.02313.66
5.2.150.0000.02713.66
5.2.140.0070.02313.66
5.2.130.0070.02013.66
5.2.120.0030.02713.66
5.2.110.0100.04013.66
5.2.100.0030.04313.66
5.2.90.0130.05013.66
5.2.80.0000.04013.66
5.2.70.0000.03313.66
5.2.60.0070.03313.66
5.2.50.0000.03713.66
5.2.40.0070.04013.66
5.2.30.0070.06013.66
5.2.20.0100.06013.66
5.2.10.0100.02313.66
5.2.00.0030.05713.66
5.1.60.0030.03713.66
5.1.50.0000.03713.66
5.1.40.0070.02713.66
5.1.30.0030.03013.66
5.1.20.0000.03313.66
5.1.10.0000.06013.66
5.1.00.0030.04313.66
5.0.50.0100.04313.66
5.0.40.0070.02313.66
5.0.30.0070.05313.66
5.0.20.0030.02713.66
5.0.10.0100.01713.66
5.0.00.0000.03013.66
4.4.90.0030.02313.66
4.4.80.0100.03013.66
4.4.70.0070.01713.66
4.4.60.0000.02313.66
4.4.50.0030.01713.66
4.4.40.0030.03013.66
4.4.30.0030.03313.66
4.4.20.0000.03713.66
4.4.10.0070.02313.66
4.4.00.0030.03013.66
4.3.110.0100.02313.66
4.3.100.0000.03713.66
4.3.90.0030.03313.66
4.3.80.0000.02313.66
4.3.70.0070.02013.66
4.3.60.0030.03013.66
4.3.50.0030.03313.66
4.3.40.0030.02313.66
4.3.30.0000.03713.66
4.3.20.0030.01713.66
4.3.10.0030.03313.66
4.3.00.0070.02313.66

preferences:
33.34 ms | 401 KiB | 5 Q