3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1, 2, 3]; foreach ($a as &$v) { var_dump($a); var_dump(array_pop($a)); var_dump($a); }

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)
8.3.60.0180.00018.30
8.3.50.0100.01021.14
8.3.40.0120.00918.71
8.3.30.0060.00918.42
8.3.20.0040.00418.66
8.3.10.0050.00320.91
8.3.00.0050.00323.48
8.2.180.0070.00716.32
8.2.170.0110.00422.96
8.2.160.0090.00620.52
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0040.00419.66
8.2.110.0070.00320.12
8.2.100.0120.00319.64
8.2.90.0040.00418.34
8.2.80.0040.00417.97
8.2.70.0030.00617.48
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0000.00818.16
8.2.30.0040.00421.18
8.2.20.0050.00217.54
8.2.10.0060.00317.62
8.2.00.0000.00817.61
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0100.00028.09
8.1.240.0060.00322.24
8.1.230.0080.00320.89
8.1.220.0060.00317.79
8.1.210.0000.00818.95
8.1.200.0060.00317.35
8.1.190.0080.00017.55
8.1.180.0040.00418.10
8.1.170.0040.00418.44
8.1.160.0000.00718.93
8.1.150.0000.00718.55
8.1.140.0000.00717.38
8.1.130.0030.00317.74
8.1.120.0030.00417.54
8.1.110.0000.00917.43
8.1.100.0040.00417.48
8.1.90.0050.00217.45
8.1.80.0030.00317.32
8.1.70.0000.00717.45
8.1.60.0000.00817.63
8.1.50.0040.00417.36
8.1.40.0030.00617.41
8.1.30.0080.00017.66
8.1.20.0040.00417.52
8.1.10.0040.00417.48
8.1.00.0050.00317.46
8.0.300.0080.00020.09
8.0.290.0000.00717.18
8.0.280.0000.00818.43
8.0.270.0040.00417.14
8.0.260.0000.00616.87
8.0.250.0070.00016.86
8.0.240.0000.00917.00
8.0.230.0000.00716.92
8.0.220.0080.00016.84
8.0.210.0040.00416.90
8.0.200.0060.00016.84
8.0.190.0000.00716.93
8.0.180.0040.00416.91
8.0.170.0050.00316.84
8.0.160.0000.00816.81
8.0.150.0080.00016.88
8.0.140.0030.00316.74
8.0.130.0000.00513.29
8.0.120.0040.00416.85
8.0.110.0040.00416.95
8.0.100.0040.00416.93
8.0.90.0000.00816.70
8.0.80.0140.00316.88
8.0.70.0040.00416.88
8.0.60.0000.00816.89
8.0.50.0000.00816.74
8.0.30.0120.00717.04
8.0.20.0120.00817.40
8.0.10.0000.00716.96
8.0.00.0100.00916.79
7.4.330.0020.00214.65
7.4.320.0000.00616.50
7.4.300.0000.00616.58
7.4.290.0060.00016.51
7.4.280.0030.00316.59
7.4.270.0060.00016.40
7.4.260.0000.00513.25
7.4.250.0000.01016.59
7.4.240.0070.00016.63
7.4.230.0040.00416.50
7.4.220.0060.01216.48
7.4.210.0110.00516.54
7.4.200.0000.00716.42
7.4.190.0000.00716.74
7.4.160.0170.00016.46
7.4.150.0170.00017.40
7.4.140.0140.00417.86
7.4.130.0140.00316.52
7.4.120.0090.00916.47
7.4.110.0090.00916.52
7.4.100.0100.01016.56
7.4.90.0070.01016.43
7.4.80.0030.01319.37
7.4.70.0190.00316.36
7.4.60.0130.00416.59
7.4.50.0040.00416.31
7.4.40.0040.01422.52
7.4.30.0080.00816.37
7.4.00.0060.01015.01
7.3.330.0030.00313.20
7.3.320.0000.00513.11
7.3.310.0020.00516.16
7.3.300.0050.00316.31
7.3.290.0070.00716.26
7.3.280.0060.01116.27
7.3.270.0070.01017.40
7.3.260.0120.00518.24
7.3.250.0120.00616.40
7.3.240.0000.01516.49
7.3.230.0090.00916.39
7.3.210.0060.01116.14
7.3.200.0070.01019.39
7.3.190.0070.01316.13
7.3.180.0110.00516.58
7.3.170.0140.00316.61
7.3.160.0060.01016.49
7.3.120.0080.00614.96
7.3.110.0070.01114.75
7.3.100.0060.00914.94
7.3.90.0000.01714.51
7.3.80.0100.00614.79
7.3.70.0000.00914.53
7.3.60.0050.00514.59
7.3.50.0040.00714.81
7.3.40.0060.00914.71
7.3.30.0000.01214.87
7.3.20.0090.00316.75
7.3.10.0060.00616.45
7.3.00.0060.00616.31
7.2.330.0130.00616.64
7.2.320.0180.00016.67
7.2.310.0200.00316.57
7.2.300.0130.00316.48
7.2.290.0100.01316.68
7.2.250.0070.01114.97
7.2.240.0060.00914.91
7.2.230.0030.00715.16
7.2.220.0090.00615.14
7.2.210.0060.00315.07
7.2.200.0030.01015.07
7.2.190.0030.00915.04
7.2.180.0110.00415.02
7.2.170.0070.00414.83
7.2.60.0070.00716.77
7.1.330.0000.01715.83
7.1.320.0060.00615.59
7.1.310.0030.00515.54
7.1.300.0030.00615.92
7.1.290.0100.00316.03
7.1.280.0070.00715.74
7.1.270.0060.00315.69
7.1.260.0070.00715.86
7.1.200.0090.00615.85
7.1.100.0040.00818.07
7.1.70.0030.00617.28
7.1.60.0070.01419.40
7.1.50.0110.00717.00
7.1.00.0000.07722.31
7.0.200.0030.00716.82
7.0.140.0000.07721.95
7.0.70.0100.06021.69
7.0.60.0070.07021.58
7.0.50.0000.07722.00
7.0.40.0000.08720.13
7.0.30.0000.09020.09
7.0.20.0000.08720.11
7.0.10.0100.07720.11
7.0.00.0000.08720.02
5.6.280.0070.07021.14
5.6.220.0070.07720.61
5.6.210.0030.08020.45
5.6.200.0070.08021.08
5.6.190.0070.08321.00
5.6.180.0000.05020.96
5.6.170.0070.06721.01
5.6.160.0100.07721.04
5.6.150.0070.07721.13
5.6.140.0070.08021.02
5.6.130.0070.05721.05
5.6.120.0000.08720.99
5.6.110.0100.06321.09
5.6.100.0000.08021.02
5.6.90.0030.08721.08
5.6.80.0030.08020.38
5.6.70.0070.08020.43
5.6.60.0000.08020.40
5.6.50.0030.08320.41
5.6.40.0000.06320.32
5.6.30.0030.08020.53
5.6.20.0070.07320.42
5.6.10.0100.06320.35
5.6.00.0070.07720.41
5.5.360.0000.08320.52
5.5.350.0030.06020.51
5.5.340.0070.07320.88
5.5.330.0070.07720.89
5.5.320.0000.08020.82
5.5.310.0070.08320.82
5.5.300.0000.06320.89
5.5.290.0130.07320.90
5.5.280.0000.08720.90
5.5.270.0000.08720.62
5.5.260.0030.07720.74
5.5.250.0030.08020.73
5.5.240.0070.07720.20
5.5.230.0100.07320.28
5.5.220.0000.08320.27
5.5.210.0030.07320.00
5.5.200.0070.06320.08
5.5.190.0070.04720.22
5.5.180.0100.07320.24
5.5.160.0000.07320.23
5.5.150.0070.07719.94
5.5.140.0030.07020.23
5.5.130.0030.06020.22
5.5.120.0030.05020.22
5.5.110.0000.04320.21
5.5.100.0070.03320.15
5.5.90.0000.06320.08
5.5.80.0000.04020.00
5.5.70.0000.04020.05
5.5.60.0000.04319.99
5.5.50.0000.04020.04
5.5.40.0000.03720.07
5.5.30.0030.03320.09
5.5.20.0000.04020.05
5.5.10.0030.03720.09
5.5.00.0030.04319.94
5.4.450.0030.05319.35
5.4.440.0100.07319.45
5.4.430.0100.07019.55
5.4.420.0030.07319.41
5.4.410.0130.06719.11
5.4.400.0070.06318.84
5.4.390.0000.08018.90
5.4.380.0030.07719.22
5.4.370.0070.07019.14
5.4.360.0030.07019.09
5.4.350.0100.06719.03
5.4.340.0000.07719.03
5.4.320.0000.08018.98
5.4.310.0030.07318.81
5.4.300.0130.06319.08
5.4.290.0070.07018.78
5.4.280.0000.05019.04
5.4.270.0070.03319.04
5.4.260.0030.03719.00
5.4.250.0030.04019.21
5.4.240.0030.03719.06
5.4.230.0070.03319.04
5.4.220.0000.04018.89
5.4.210.0000.04019.11
5.4.200.0000.03719.02
5.4.190.0030.03319.03
5.4.180.0000.03318.77
5.4.170.0000.03719.05
5.4.160.0030.02718.95
5.4.150.0030.04319.03
5.4.140.0000.03016.38
5.4.130.0030.03716.38
5.4.120.0000.03016.05
5.4.110.0030.03716.43
5.4.100.0000.03716.42
5.4.90.0000.03016.21
5.4.80.0000.03316.32
5.4.70.0030.02716.46
5.4.60.0000.03316.38
5.4.50.0030.02716.45
5.4.40.0000.03016.45
5.4.30.0000.03716.18
5.4.20.0000.03016.18
5.4.10.0030.02716.19
5.4.00.0000.03015.50
5.3.290.0070.07714.53
5.3.280.0100.02714.45
5.3.270.0000.03314.47
5.3.260.0000.04314.57
5.3.250.0030.05314.42
5.3.240.0000.03714.60
5.3.230.0070.02714.56
5.3.220.0000.05014.40
5.3.210.0030.03714.43
5.3.200.0000.04714.43
5.3.190.0070.04714.41
5.3.180.0000.03014.56
5.3.170.0000.04014.47
5.3.160.0000.04014.55
5.3.150.0000.04014.42
5.3.140.0070.03314.56
5.3.130.0030.04014.57
5.3.120.0000.03014.54
5.3.110.0030.02714.49
5.3.100.0030.02714.03
5.3.90.0000.03013.88
5.3.80.0000.03013.77
5.3.70.0000.03014.00
5.3.60.0030.02713.93
5.3.50.0000.03313.88
5.3.40.0000.03013.93
5.3.30.0000.03013.66
5.3.20.0000.03013.62
5.3.10.0000.02713.59
5.3.00.0000.03013.59
5.2.170.0030.02311.15
5.2.160.0000.02311.20
5.2.150.0030.02011.15
5.2.140.0070.01711.17
5.2.130.0000.02311.15
5.2.120.0000.02311.15
5.2.110.0000.02311.15
5.2.100.0000.03011.15
5.2.90.0000.03011.15
5.2.80.0000.03311.15
5.2.70.0000.03311.15
5.2.60.0030.02011.15
5.2.50.0000.05011.15
5.2.40.0000.02711.15
5.2.30.0000.03311.15
5.2.20.0000.02311.15
5.2.10.0000.02311.15
5.2.00.0070.05711.15
5.1.60.0000.02011.15
5.1.50.0000.02011.15
5.1.40.0000.03011.15
5.1.30.0000.02711.15
5.1.20.0070.04011.15
5.1.10.0000.02011.15
5.1.00.0000.04011.15
5.0.50.0000.01711.15
5.0.40.0030.04011.15
5.0.30.0000.06311.15
5.0.20.0000.03311.15
5.0.10.0000.04311.15
5.0.00.0030.06311.15
4.4.90.0000.01711.15
4.4.80.0000.01311.15
4.4.70.0000.03711.15
4.4.60.0000.01311.15
4.4.50.0000.02011.15
4.4.40.0030.01711.15
4.4.30.0000.03711.15
4.4.20.0030.01011.15
4.4.10.0000.02711.15
4.4.00.0000.05711.15
4.3.110.0000.02711.15
4.3.100.0000.04711.15
4.3.90.0030.03311.15
4.3.80.0030.05011.15
4.3.70.0000.03011.15
4.3.60.0000.03311.15
4.3.50.0000.03711.15
4.3.40.0000.04711.15
4.3.30.0000.03711.15
4.3.20.0000.03311.15
4.3.10.0000.03711.15
4.3.00.0070.03011.15

preferences:
50.99 ms | 401 KiB | 5 Q