3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array(1, 2, 3); foreach ($data as &$number) { $number++; } print_r ($data);

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)
8.3.60.0140.00718.49
8.3.50.0130.00821.21
8.3.40.0040.01118.54
8.3.30.0110.00720.23
8.3.20.0000.01118.57
8.3.10.0050.00321.14
8.3.00.0050.00323.57
8.2.180.0100.01018.54
8.2.170.0000.01422.96
8.2.160.0110.00320.53
8.2.150.0050.00324.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0040.00420.43
8.2.100.0110.00017.78
8.2.90.0080.00019.05
8.2.80.0000.00819.33
8.2.70.0050.00317.63
8.2.60.0040.00418.05
8.2.50.0040.00418.07
8.2.40.0080.00018.22
8.2.30.0000.00719.43
8.2.20.0020.00517.78
8.2.10.0040.00417.62
8.2.00.0080.00017.72
8.1.280.0100.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00622.15
8.1.230.0040.00722.08
8.1.220.0000.00918.77
8.1.210.0000.00819.10
8.1.200.0030.00617.23
8.1.190.0070.00017.65
8.1.180.0040.00418.10
8.1.170.0050.00318.70
8.1.160.0040.00418.93
8.1.150.0060.00318.55
8.1.140.0040.00417.37
8.1.130.0040.00417.73
8.1.120.0040.00417.39
8.1.110.0000.00717.34
8.1.100.0000.00717.47
8.1.90.0080.00017.38
8.1.80.0000.00717.36
8.1.70.0030.00317.35
8.1.60.0080.00017.62
8.1.50.0050.00217.50
8.1.40.0040.00417.47
8.1.30.0040.00417.64
8.1.20.0000.00917.55
8.1.10.0060.00317.36
8.1.00.0040.00417.35
8.0.300.0040.00419.98
8.0.290.0000.00717.05
8.0.280.0030.00318.36
8.0.270.0000.00717.30
8.0.260.0030.00316.77
8.0.250.0040.00417.02
8.0.240.0000.00716.96
8.0.230.0030.00316.86
8.0.220.0040.00416.89
8.0.210.0030.00316.85
8.0.200.0000.00616.95
8.0.190.0040.00416.98
8.0.180.0000.00816.93
8.0.170.0040.00416.87
8.0.160.0040.00416.74
8.0.150.0040.00416.87
8.0.140.0020.00516.74
8.0.130.0030.00313.31
8.0.120.0070.00016.75
8.0.110.0040.00416.71
8.0.100.0040.00416.67
8.0.90.0050.00216.85
8.0.80.0070.00716.94
8.0.70.0050.00316.95
8.0.60.0040.00416.93
8.0.50.0020.00516.91
8.0.30.0120.00717.15
8.0.20.0140.00617.40
8.0.10.0030.00317.13
8.0.00.0110.00816.66
7.4.330.0000.00516.73
7.4.320.0030.00316.48
7.4.300.0000.00616.59
7.4.290.0030.00616.40
7.4.280.0030.00516.44
7.4.270.0000.00616.59
7.4.260.0000.00613.28
7.4.250.0000.00816.45
7.4.240.0070.00016.55
7.4.230.0030.00316.58
7.4.220.0090.00916.49
7.4.210.0120.00616.59
7.4.200.0000.00716.40
7.4.190.0040.00416.53
7.4.160.0080.00816.47
7.4.150.0060.01317.40
7.4.140.0080.00817.86
7.4.130.0080.01316.42
7.4.120.0070.01216.46
7.4.110.0090.00916.61
7.4.100.0090.01216.38
7.4.90.0060.01216.37
7.4.80.0130.00619.39
7.4.70.0100.00616.38
7.4.60.0140.01016.51
7.4.50.0030.00616.11
7.4.40.0070.00722.77
7.4.30.0170.00016.50
7.4.00.0000.01714.85
7.3.330.0020.00213.19
7.3.320.0000.00512.98
7.3.310.0050.00216.34
7.3.300.0000.00716.25
7.3.290.0120.00616.32
7.3.280.0090.00916.26
7.3.270.0120.00417.40
7.3.260.0090.01118.24
7.3.250.0150.00316.36
7.3.240.0080.00816.57
7.3.230.0150.00316.39
7.3.210.0130.00316.46
7.3.200.0100.01019.39
7.3.190.0140.00716.22
7.3.180.0080.00816.41
7.3.170.0120.00316.46
7.3.160.0060.01016.38
7.3.120.0030.01414.58
7.3.10.0030.01216.83
7.3.00.0030.01116.71
7.2.330.0070.01116.56
7.2.320.0130.01016.53
7.2.310.0150.00416.38
7.2.300.0120.00316.37
7.2.290.0070.01616.57
7.2.130.0070.00716.75
7.2.120.0070.00716.70
7.2.110.0130.00716.44
7.2.100.0070.00716.88
7.2.90.0120.00316.73
7.2.80.0110.00016.83
7.2.70.0040.01116.82
7.2.60.0030.00716.92
7.2.50.0110.00416.57
7.2.40.0030.01016.82
7.2.30.0060.00616.86
7.2.20.0000.01016.70
7.2.10.0140.00017.03
7.2.00.0000.00917.00
7.1.250.0060.00915.90
7.1.70.0040.00417.14
7.1.60.0070.01819.17
7.1.50.0030.01716.60
7.1.00.0030.03722.51
7.0.200.0030.00316.86
7.0.140.0130.06322.00
7.0.100.0030.05019.96
7.0.90.0030.07720.03
7.0.80.0070.04019.91
7.0.70.0100.03719.85
7.0.60.0000.05019.91
7.0.50.0100.04320.36
7.0.40.0000.04719.95
7.0.30.0030.04320.11
7.0.20.0070.04720.09
7.0.10.0030.08020.12
7.0.00.0130.07720.10
5.6.280.0030.07321.07
5.6.250.0130.07320.76
5.6.240.0100.08320.63
5.6.230.0000.09020.71
5.6.220.0070.04020.68
5.6.210.0170.03020.61
5.6.200.0030.04320.95
5.6.190.0070.07321.08
5.6.180.0170.03321.05
5.6.170.0030.06320.95
5.6.160.0100.07721.05
5.6.150.0070.08321.13
5.6.140.0130.08021.00
5.6.130.0030.07721.01
5.6.120.0130.04021.11
5.6.110.0000.04321.04
5.6.100.0070.05321.16
5.6.90.0070.06720.98
5.6.80.0030.05320.40
5.6.70.0030.04020.48
5.6.60.0000.04020.54
5.6.50.0070.05720.46
5.6.40.0000.04720.31
5.6.30.0070.03720.50
5.6.20.0000.04320.43
5.6.10.0070.03720.45
5.6.00.0030.06720.51
5.5.380.0030.05020.36
5.5.370.0200.06720.41
5.5.360.0100.06720.39
5.5.350.0000.04720.34
5.5.340.0070.04020.90
5.5.330.0030.04720.89
5.5.320.0000.04320.90
5.5.310.0000.04720.90
5.5.300.0070.08320.79
5.5.290.0000.04320.77
5.5.280.0070.04320.83
5.5.270.0070.04020.79
5.5.260.0100.05320.79
5.5.250.0030.04020.70
5.5.240.0070.03720.30
5.5.230.0070.03720.27
5.5.220.0100.03320.26
5.5.210.0070.05020.20
5.5.200.0100.03720.15
5.5.190.0170.05320.11
5.5.180.0030.04020.27
5.5.160.0000.04020.18
5.5.150.0030.04019.98
5.5.140.0070.06720.23
5.5.130.0000.04020.20
5.5.120.0070.03720.26
5.5.110.0070.03720.22
5.5.100.0000.04020.21
5.5.90.0030.05320.07
5.5.80.0030.03720.17
5.5.70.0030.07320.16
5.5.60.0030.07720.09
5.5.50.0030.07720.09
5.5.40.0130.06320.13
5.5.30.0030.07719.95
5.5.20.0100.04719.95
5.5.10.0130.07320.00
5.5.00.0070.07720.02
5.4.450.0000.04319.51
5.4.440.0000.04319.56
5.4.430.0000.08319.27
5.4.420.0030.06019.53
5.4.410.0030.03719.32
5.4.400.0030.03319.15
5.4.390.0030.04019.05
5.4.380.0000.04018.90
5.4.370.0070.03319.04
5.4.360.0030.03719.22
5.4.350.0070.04318.88
5.4.340.0030.03719.04
5.4.320.0070.07319.13
5.4.310.0030.05019.22
5.4.300.0030.03719.22
5.4.290.0000.04018.95
5.4.280.0070.03719.03
5.4.270.0070.03319.19
5.4.260.0070.03319.13
5.4.250.0070.04019.04
5.4.240.0030.05318.89
5.4.230.0000.04019.03
5.4.220.0130.06319.08
5.4.210.0000.07018.89
5.4.200.0070.07318.94
5.4.190.0100.07019.15
5.4.180.0170.06019.03
5.4.170.0100.06319.05
5.4.160.0130.07019.11
5.4.150.0100.07318.87
5.4.140.0100.07316.34
5.4.130.0130.06716.33
5.4.120.0200.06016.43
5.4.110.0100.07016.37
5.4.100.0030.07716.32
5.4.90.0070.07316.46
5.4.80.0030.07316.42
5.4.70.0100.06716.50
5.4.60.0070.06716.46
5.4.50.0100.06316.48
5.4.40.0030.07316.52
5.4.30.0170.05716.33
5.4.20.0100.07016.40
5.4.10.0100.07016.32
5.4.00.0070.04715.92
5.3.290.0000.04314.65
5.3.280.0070.06314.61
5.3.270.0030.08314.59
5.3.260.0170.04014.65
5.3.250.0070.06014.53
5.3.240.0030.07714.72
5.3.230.0030.07014.65
5.3.220.0070.07314.65
5.3.210.0070.07314.65
5.3.200.0130.07314.48
5.3.190.0070.05314.57
5.3.180.0030.07714.54
5.3.170.0030.07714.59
5.3.160.0030.05314.67
5.3.150.0030.07314.67
5.3.140.0000.04714.54
5.3.130.0070.07014.47
5.3.120.0030.06714.67
5.3.110.0000.04714.47
5.3.100.0100.07014.15
5.3.90.0100.06714.14
5.3.80.0000.03714.12
5.3.70.0100.07013.89
5.3.60.0000.03714.11
5.3.50.0100.07013.92
5.3.40.0030.07714.00
5.3.30.0100.07014.04
5.3.20.0100.07313.61
5.3.10.0030.07313.74
5.3.00.0000.07713.55
5.2.170.0070.02311.07
5.2.160.0030.06311.23
5.2.150.0030.05711.12
5.2.140.0030.06011.27
5.2.130.0100.05311.07
5.2.120.0000.05311.15
5.2.110.0000.04311.16
5.2.100.0030.06011.23
5.2.90.0100.03011.01
5.2.80.0070.05710.98
5.2.70.0170.05311.20
5.2.60.0030.06711.18
5.2.50.0070.05711.03
5.2.40.0070.05010.85
5.2.30.0000.06711.05
5.2.20.0030.05710.94
5.2.10.0070.06010.79
5.2.00.0000.07010.62
5.1.60.0000.05710.05
5.1.50.0000.05710.04
5.1.40.0070.05310.07
5.1.30.0130.04710.39
5.1.20.0000.06310.39
5.1.10.0070.0579.91
5.1.00.0100.05010.05
5.0.50.0000.0308.39
5.0.40.0000.0438.49
5.0.30.0030.0678.25
5.0.20.0100.0378.26
5.0.10.0030.0438.20
5.0.00.0030.0638.00
4.4.90.0100.0308.00
4.4.80.0000.0278.00
4.4.70.0030.0338.00
4.4.60.0030.0338.00
4.4.50.0000.0408.00
4.4.40.0070.0508.00
4.4.30.0000.0378.00
4.4.20.0000.0378.00
4.4.10.0030.0338.00
4.4.00.0000.0538.00
4.3.110.0000.0378.00
4.3.100.0000.0408.00
4.3.90.0070.0308.00
4.3.80.0030.0508.00
4.3.70.0030.0338.00
4.3.60.0000.0208.00
4.3.50.0070.0308.00
4.3.40.0000.0308.00
4.3.30.0030.0338.00
4.3.20.0000.0378.00
4.3.10.0000.0408.00
4.3.00.0030.0278.00

preferences:
38.12 ms | 401 KiB | 5 Q