3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ '1', '2', '3', '4', ]; foreach ($arr as &$v) { $v++; } unset($v); foreach ($arr as $v) { $v++; } print_r($arr);

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)
8.5.30.0110.00819.69
8.5.20.0120.00519.50
8.5.10.0100.01116.59
8.5.00.0140.00919.88
8.4.180.0160.01019.54
8.4.170.0160.00823.92
8.4.160.0130.00923.86
8.4.150.0080.00416.82
8.4.140.0120.00817.62
8.4.130.0130.00517.45
8.4.120.0060.00322.48
8.4.110.0090.01222.23
8.4.100.0120.01017.58
8.4.90.0080.01220.51
8.4.80.0050.00318.76
8.4.70.0080.00718.71
8.4.60.0100.01018.93
8.4.50.0100.00720.34
8.4.40.0150.00419.41
8.4.30.0130.00719.49
8.4.20.0100.01020.39
8.4.10.0110.00017.69
8.3.300.0100.00920.64
8.3.290.0110.00820.80
8.3.280.0120.00818.40
8.3.270.0150.00416.42
8.3.260.0080.01116.84
8.3.250.0040.00418.89
8.3.240.0080.00816.67
8.3.230.0070.00916.95
8.3.220.0060.00219.09
8.3.210.0100.00719.05
8.3.200.0050.00416.57
8.3.190.0100.00817.18
8.3.180.0120.00619.15
8.3.170.0060.01222.66
8.3.160.0130.00319.13
8.3.150.0090.00918.81
8.3.140.0150.00416.67
8.3.130.0090.00018.40
8.3.120.0040.00419.14
8.3.110.0030.00620.94
8.3.100.0000.01124.06
8.3.90.0040.00426.77
8.3.80.0090.00317.97
8.3.70.0210.00016.63
8.3.60.0120.00318.55
8.3.50.0070.00718.44
8.3.40.0060.00918.96
8.3.30.0170.00318.72
8.3.20.0000.00821.69
8.3.10.0040.00423.45
8.3.00.0050.00323.65
8.2.300.0110.00918.75
8.2.290.0060.01220.39
8.2.280.0120.00520.35
8.2.270.0150.00316.63
8.2.260.0060.00316.55
8.2.250.0050.00518.31
8.2.240.0030.00617.18
8.2.230.0100.00722.58
8.2.220.0060.00337.54
8.2.210.0070.01126.77
8.2.200.0030.00618.41
8.2.190.0040.01220.02
8.2.180.0170.00018.41
8.2.170.0120.00322.96
8.2.160.0090.00620.24
8.2.150.0050.00324.18
8.2.140.0070.00324.66
8.2.130.0040.00418.09
8.2.120.0000.00726.35
8.2.110.0000.01021.11
8.2.100.0090.00317.59
8.2.90.0040.00417.75
8.2.80.0040.00418.74
8.2.70.0050.00317.50
8.2.60.0000.00817.63
8.2.50.0100.00018.10
8.2.40.0070.00019.42
8.2.30.0070.00019.36
8.2.20.0040.00418.03
8.2.10.0080.00019.17
8.2.00.0020.00519.27
8.1.340.0050.00419.86
8.1.330.0120.00921.72
8.1.320.0120.00717.90
8.1.310.0060.01215.78
8.1.300.0030.00618.54
8.1.290.0030.00630.84
8.1.280.0140.00425.92
8.1.270.0080.00018.88
8.1.260.0000.00826.35
8.1.250.0030.00528.09
8.1.240.0030.00622.50
8.1.230.0110.00020.87
8.1.220.0000.00818.70
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00817.13
8.1.180.0000.00718.10
8.1.170.0040.00418.56
8.1.160.0040.00418.88
8.1.150.0000.00718.82
8.1.140.0000.00822.04
8.1.130.0000.00720.23
8.1.120.0030.00517.39
8.1.110.0030.00617.37
8.1.100.0000.00717.43
8.1.90.0040.00417.41
8.1.80.0030.00517.33
8.1.70.0000.00817.38
8.1.60.0080.00017.45
8.1.50.0040.00417.49
8.1.40.0040.00417.53
8.1.30.0060.00317.68
8.1.20.0040.00417.64
8.1.10.0040.00417.49
8.1.00.0040.00417.50
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.39
8.0.270.0000.00717.18
8.0.260.0060.00018.43
8.0.250.0000.00716.95
8.0.240.0100.00016.96
8.0.230.0040.00416.98
8.0.220.0000.00716.74
8.0.210.0030.00316.93
8.0.200.0030.00316.96
8.0.190.0000.00816.89
8.0.180.0000.00816.79
8.0.170.0000.00816.88
8.0.160.0040.00416.90
8.0.150.0030.00716.89
8.0.140.0030.00816.86
8.0.130.0030.00313.35
8.0.120.0040.00416.78
8.0.110.0030.00516.70
8.0.100.0030.00316.77
8.0.90.0040.00416.93
8.0.80.0120.00616.89
8.0.70.0060.00316.83
8.0.60.0000.00716.95
8.0.50.0040.00416.74
8.0.30.0120.00517.01
8.0.20.0090.00917.40
8.0.10.0070.00016.95
8.0.00.0080.01116.68
7.4.330.0050.00015.55
7.4.320.0030.00316.52
7.4.300.0070.00016.49
7.4.290.0070.00016.48
7.4.280.0040.00416.47
7.4.270.0030.00316.39
7.4.260.0050.00216.49
7.4.250.0040.00416.36
7.4.240.0050.00316.41
7.4.230.0030.00316.39
7.4.220.0070.00016.29
7.4.210.0080.01016.54
7.4.200.0000.00716.52
7.4.160.0080.00816.43
7.4.140.0090.00817.86
7.4.130.0120.00616.55
7.4.120.0110.00516.30
7.4.110.0030.01416.50
7.4.100.0090.01216.51
7.4.90.0090.00916.60
7.4.80.0130.00319.39
7.4.70.0130.00916.38
7.4.60.0130.00316.34
7.4.50.0030.00616.45
7.4.40.0060.01016.25
7.4.10.0110.00615.01
7.4.00.0080.00714.84
7.3.330.0030.00313.20
7.3.320.0050.00012.98
7.3.310.0030.00316.39
7.3.300.0030.00316.27
7.3.290.0040.00416.16
7.3.280.0100.00616.27
7.3.260.0100.00916.50
7.3.240.0100.00916.43
7.3.230.0060.01016.22
7.3.210.0170.00016.25
7.3.200.0040.01216.32
7.3.190.0030.01316.57
7.3.180.0070.01116.43
7.3.170.0150.00616.45
7.3.160.0130.00716.49
7.3.130.0060.00914.91
7.3.120.0070.01014.84
7.3.110.0110.00514.88
7.3.100.0080.00514.79
7.3.90.0070.00814.82
7.3.80.0090.00514.75
7.3.70.0070.00914.75
7.3.60.0070.00814.69
7.3.50.0080.00514.77
7.3.40.0050.00714.74
7.3.30.0040.00914.90
7.3.20.0080.00816.41
7.3.10.0050.00616.55
7.3.00.0170.01015.95
7.2.330.0120.01216.52
7.2.320.0110.00616.30
7.2.310.0090.00916.50
7.2.300.0130.00316.55
7.2.290.0100.01316.63
7.2.260.0090.01114.82
7.2.250.0070.01114.99
7.2.240.0090.00615.07
7.2.230.0070.00915.14
7.2.220.0040.01314.89
7.2.210.0000.01414.85
7.2.200.0100.00614.80
7.2.190.0070.00814.97
7.2.180.0100.00615.02
7.2.170.0030.00814.93
7.2.160.0060.00915.04
7.2.150.0110.00416.81
7.2.140.0060.00816.76
7.2.130.0250.00716.13
7.2.120.0300.01016.07
7.2.110.0250.00616.16
7.2.100.0240.00716.08
7.2.90.0220.01116.13
7.2.80.0200.00716.12
7.2.70.0180.00716.20
7.2.60.0480.01316.20
7.2.50.0200.00916.25
7.2.40.0230.00916.20
7.2.30.0180.01016.17
7.2.20.0140.01016.15
7.2.10.0260.00716.26
7.2.00.0200.01016.22
7.1.330.0070.00815.81
7.1.320.0000.01415.60
7.1.310.0050.00815.67
7.1.300.0060.00915.63
7.1.290.0020.00915.70
7.1.280.0060.00515.86
7.1.270.0070.00815.73
7.1.260.0020.01215.70
7.1.250.0270.00815.09
7.1.240.0050.00815.54
7.1.230.0080.00515.80
7.1.220.0090.00515.77
7.1.210.0050.01115.77
7.1.200.0050.01015.68
7.1.190.0070.00615.71
7.1.180.0050.01315.83
7.1.170.0070.00515.80
7.1.160.0030.00715.81
7.1.150.0060.00715.64
7.1.140.0050.00515.82
7.1.130.0050.00815.78
7.1.120.0100.00515.79
7.1.110.0050.00815.89
7.1.100.0070.00615.70
7.1.90.0070.00315.72
7.1.80.0060.00715.90
7.1.70.0020.01115.81
7.1.60.0060.00715.54
7.1.50.0070.01015.72
7.1.40.0070.00615.85
7.1.30.0060.00815.79
7.1.20.0060.00615.79
7.1.10.0070.00515.64
7.1.00.0060.00615.80
7.0.330.0250.00514.71
7.0.320.0070.00515.38
7.0.310.0050.00915.36
7.0.300.0040.00915.39
7.0.290.0060.00615.41
7.0.280.0060.00415.23
7.0.270.0070.00715.41
7.0.260.0110.00115.37
7.0.250.0080.00515.38
7.0.240.0070.00415.32
7.0.230.0030.01215.46
7.0.220.0080.00515.37
7.0.210.0050.01215.42
7.0.200.0030.01115.48
7.0.190.0040.00615.41
7.0.180.0050.00815.51
7.0.170.0080.00615.52
7.0.160.0020.01015.27
7.0.150.0050.00615.48
7.0.140.0030.01015.57
7.0.130.0040.01015.44
7.0.120.0040.00915.51
7.0.110.0060.00515.54
7.0.100.0020.00915.51
7.0.90.0030.01015.48
7.0.80.0020.01015.29
7.0.70.0030.01015.20
7.0.60.0030.00815.39
7.0.50.0050.00815.32
7.0.40.0050.01113.48
7.0.30.0060.00513.38
7.0.20.0030.01113.45
7.0.10.0040.00913.49
7.0.00.0080.00513.56
5.6.400.0050.00514.42
5.6.390.0060.00614.40
5.6.380.0050.01014.37
5.6.370.0060.00814.22
5.6.360.0060.00814.17
5.6.350.0060.00714.46
5.6.340.0030.00914.30
5.6.330.0060.00514.42
5.6.320.0080.00814.24
5.6.310.0050.01014.35
5.6.300.0050.00914.26
5.6.290.0070.00614.50
5.6.280.0040.00914.52
5.6.270.0050.00914.02
5.6.260.0030.00714.51
5.6.250.0060.00714.57
5.6.240.0050.00914.37
5.6.230.0050.00814.51
5.6.220.0020.01114.31
5.6.210.0070.00814.30
5.6.200.0080.00614.38
5.6.190.0070.00714.39
5.6.180.0070.00514.35
5.6.170.0050.00614.18
5.6.160.0050.00914.13
5.6.150.0070.00814.52
5.6.140.0050.01114.17
5.6.130.0060.00914.46
5.6.120.0070.00514.00
5.6.110.0050.00414.33
5.6.100.0100.00214.22
5.6.90.0060.00614.31
5.6.80.0030.00914.20
5.6.70.0070.00514.16
5.6.60.0100.00214.36
5.6.50.0100.00514.15
5.6.40.0060.00814.10
5.6.30.0040.01114.10
5.6.20.0090.00414.21
5.6.10.0040.00614.22
5.6.00.0060.00614.19

preferences:
109.5 ms | 1933 KiB | 5 Q