3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 125 => 'a', 10 => 'b', 0 => 'c', ); $b = array( 'a', 'b', 'c',); var_dump($a); print("\n"); var_dump($b);

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)
8.3.60.0130.00318.18
8.3.50.0120.00821.91
8.3.40.0070.01318.45
8.3.30.0100.00320.04
8.3.20.0040.00420.11
8.3.10.0040.00421.91
8.3.00.0090.00022.44
8.2.180.0150.00716.63
8.2.170.0070.01022.96
8.2.160.0030.01022.12
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0030.00526.16
8.2.120.0040.00420.47
8.2.110.0000.01119.14
8.2.100.0080.00417.78
8.2.90.0070.00019.09
8.2.80.0040.00419.15
8.2.70.0030.00617.50
8.2.60.0000.00917.80
8.2.50.0000.00818.07
8.2.40.0080.00020.01
8.2.30.0000.00719.41
8.2.20.0070.00017.59
8.2.10.0040.00417.60
8.2.00.0040.00417.52
8.1.280.0110.00425.92
8.1.270.0000.00823.99
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0040.00720.63
8.1.230.0000.01121.03
8.1.220.0040.00418.77
8.1.210.0050.00319.04
8.1.200.0030.00617.23
8.1.190.0030.00517.39
8.1.180.0030.00618.10
8.1.170.0040.00418.46
8.1.160.0090.00018.75
8.1.150.0000.00818.51
8.1.140.0040.00417.29
8.1.130.0040.00417.75
8.1.120.0040.00417.41
8.1.110.0000.00817.38
8.1.100.0000.00717.30
8.1.90.0040.00417.29
8.1.80.0040.00417.36
8.1.70.0030.00317.34
8.1.60.0040.00717.45
8.1.50.0000.00717.32
8.1.40.0030.00517.43
8.1.30.0070.00017.48
8.1.20.0050.00317.58
8.1.10.0060.00317.36
8.1.00.0000.00717.32
8.0.300.0040.00420.07
8.0.290.0000.00717.15
8.0.280.0050.00218.43
8.0.270.0000.00717.36
8.0.260.0060.00016.71
8.0.250.0020.00516.83
8.0.240.0000.00816.71
8.0.230.0070.00016.90
8.0.220.0030.00316.68
8.0.210.0000.00716.88
8.0.200.0030.00316.89
8.0.190.0000.00716.84
8.0.180.0040.00416.82
8.0.170.0030.00616.73
8.0.160.0000.00716.86
8.0.150.0000.00716.66
8.0.140.0070.00016.68
8.0.130.0030.00313.17
8.0.120.0040.00416.75
8.0.110.0040.00416.89
8.0.100.0080.00016.67
8.0.90.0050.00216.71
8.0.80.0100.01016.80
8.0.70.0040.00416.87
8.0.60.0000.00816.81
8.0.50.0000.00816.80
8.0.30.0080.01217.12
8.0.20.0130.00917.40
8.0.10.0050.00316.75
8.0.00.0140.00616.81
7.4.330.0050.00016.71
7.4.320.0030.00316.44
7.4.300.0070.00016.55
7.4.290.0030.00316.53
7.4.280.0060.00316.43
7.4.270.0040.00416.48
7.4.260.0060.00013.19
7.4.250.0080.00016.49
7.4.240.0020.00516.46
7.4.230.0030.00316.24
7.4.220.0070.01116.55
7.4.210.0070.01016.47
7.4.200.0000.00716.59
7.4.190.0030.00316.32
7.4.160.0100.00716.54
7.4.150.0030.01417.40
7.4.140.0050.01117.86
7.4.130.0020.01516.45
7.4.120.0060.01016.38
7.4.110.0110.00716.48
7.4.100.0140.00716.33
7.4.90.0150.00316.44
7.4.80.0100.01019.39
7.4.70.0060.00916.48
7.4.60.0150.00616.47
7.4.50.0040.00416.42
7.4.40.0060.00622.77
7.4.30.0060.01116.43
7.4.00.0040.01214.59
7.3.330.0000.00613.04
7.3.320.0000.00512.92
7.3.310.0030.00316.19
7.3.300.0000.00716.11
7.3.290.0100.00316.14
7.3.280.0080.00716.17
7.3.270.0070.01017.40
7.3.260.0140.00716.34
7.3.250.0100.00716.19
7.3.240.0030.01316.38
7.3.230.0120.00616.39
7.3.210.0100.00716.18
7.3.200.0110.00719.39
7.3.190.0090.01216.21
7.3.180.0110.00616.19
7.3.170.0060.00916.35
7.3.160.0060.01316.58
7.3.120.0040.01114.46
7.2.330.0100.00916.44
7.2.320.0040.01316.64
7.2.310.0090.00916.46
7.2.300.0120.01216.57
7.2.290.0110.00616.63
7.2.00.0000.01619.12
7.1.100.0070.00717.92
7.1.70.0000.00817.15
7.1.60.0090.00619.21
7.1.50.0140.01016.73
7.1.00.0030.03322.41
7.0.200.0390.00414.71
7.0.140.0070.07021.95
7.0.100.0100.05320.16
7.0.90.0030.04319.95
7.0.80.0030.08019.95
7.0.70.0030.04719.91
7.0.60.0030.06019.98
7.0.50.0170.06720.30
7.0.40.0030.06320.12
7.0.30.0030.04020.05
7.0.20.0130.08020.11
7.0.10.0030.07320.10
7.0.00.0070.04020.18
5.6.280.0100.06721.12
5.6.250.0070.03720.57
5.6.240.0100.06020.49
5.6.230.0070.08020.49
5.6.220.0070.03720.57
5.6.210.0000.08020.63
5.6.200.0030.04721.16
5.6.190.0030.04321.05
5.6.180.0170.05020.95
5.6.170.0030.08021.03
5.6.160.0100.07021.01
5.6.150.0070.08721.08
5.6.140.0100.07321.07
5.6.130.0130.07720.94
5.6.120.0030.04721.07
5.6.110.0000.06721.02
5.6.100.0030.08320.91
5.6.90.0100.07721.05
5.6.80.0070.06020.34
5.6.70.0130.06020.43
5.6.60.0030.04320.38
5.6.50.0030.06020.48
5.6.40.0130.04320.39
5.6.30.0130.05720.37
5.6.20.0070.05020.36
5.6.10.0070.04320.43
5.6.00.0070.08320.36
5.5.380.0100.03020.39
5.5.370.0030.05720.38
5.5.360.0030.07320.40
5.5.350.0070.05720.36
5.5.340.0000.05020.85
5.5.330.0030.04020.76
5.5.320.0070.07320.75
5.5.310.0030.04320.79
5.5.300.0070.08320.91
5.5.290.0070.04020.79
5.5.280.0030.06020.93
5.5.270.0030.04320.89
5.5.260.0000.05320.87
5.5.250.0000.04720.59
5.5.240.0000.04720.26
5.5.230.0030.08320.20
5.5.220.0000.04020.29
5.5.210.0070.04020.13
5.5.200.0070.06020.11
5.5.190.0170.06020.18
5.5.180.0030.08319.98
5.5.160.0170.06720.27
5.5.150.0100.07719.98
5.5.140.0070.07320.14
5.5.130.0200.06320.25
5.5.120.0100.04020.20
5.5.110.0000.04020.18
5.5.100.0130.05320.12
5.5.90.0030.06320.10
5.5.80.0070.03720.06
5.5.70.0200.06020.05
5.5.60.0100.05720.14
5.5.50.0030.07720.11
5.5.40.0100.03720.04
5.5.30.0100.06320.07
5.5.20.0000.05320.04
5.5.10.0100.07320.06
5.5.00.0170.06720.06
5.4.450.0070.04319.38
5.4.440.0100.06319.39
5.4.430.0030.04019.39
5.4.420.0000.04019.45
5.4.410.0130.03719.31
5.4.400.0100.07318.97
5.4.390.0130.02719.27
5.4.380.0070.06018.94
5.4.370.0030.03719.03
5.4.360.0030.04319.12
5.4.350.0000.04719.18
5.4.340.0070.07018.96
5.4.320.0070.07319.07
5.4.310.0000.04019.07
5.4.300.0070.06719.04
5.4.290.0030.03318.96
5.4.280.0130.07319.14
5.4.270.0070.05019.04
5.4.260.0070.05719.02
5.4.250.0100.07019.22
5.4.240.0070.03719.05
5.4.230.0000.04019.05
5.4.220.0100.03318.97
5.4.210.0030.03719.11
5.4.200.0070.05719.02
5.4.190.0000.04018.93
5.4.180.0100.06318.93
5.4.170.0000.04019.13
5.4.160.0070.03718.92
5.4.150.0100.04719.00
5.4.140.0200.02016.27
5.4.130.0100.04316.35
5.4.120.0000.08016.32
5.4.110.0070.07716.22
5.4.100.0030.04716.32
5.4.90.0100.03716.26
5.4.80.0070.07016.29
5.4.70.0130.04316.31
5.4.60.0000.05016.24
5.4.50.0030.05316.41
5.4.40.0070.05716.35
5.4.30.0130.06716.37
5.4.20.0070.07016.33
5.4.10.0000.05316.34
5.4.00.0070.06315.71
5.3.290.0070.04014.60
5.3.280.0000.04014.52
5.3.270.0000.05314.45
5.3.260.0070.03714.60
5.3.250.0000.07314.43
5.3.240.0070.04014.59
5.3.230.0030.04714.57
5.3.220.0070.07014.51
5.3.210.0000.04014.52
5.3.200.0030.07714.40
5.3.190.0100.03014.47
5.3.180.0030.04014.52
5.3.170.0030.05714.52
5.3.160.0100.04014.38
5.3.150.0000.04314.50
5.3.140.0100.07314.51
5.3.130.0130.05014.48
5.3.120.0170.05014.54
5.3.110.0030.07014.52
5.3.100.0100.06314.03
5.3.90.0070.06013.93
5.3.80.0100.04313.78
5.3.70.0030.06014.00
5.3.60.0000.06313.94
5.3.50.0030.06713.88
5.3.40.0030.03713.95
5.3.30.0000.03713.86
5.3.20.0070.07313.66
5.3.10.0070.03313.56
5.3.00.0000.04013.39
5.2.170.0070.05712.16
5.2.160.0000.06012.16
5.2.150.0130.03012.16
5.2.140.0130.06012.16
5.2.130.0000.03012.16
5.2.120.0030.05012.16
5.2.110.0030.04712.16
5.2.100.0000.03012.16
5.2.90.0000.04712.16
5.2.80.0000.04312.16
5.2.70.0000.06712.16
5.2.60.0030.06312.16
5.2.50.0070.05012.16
5.2.40.0070.06312.16
5.2.30.0070.06012.16
5.2.20.0000.03012.16
5.2.10.0000.04012.16
5.2.00.0030.05012.16
5.1.60.0070.04012.16
5.1.50.0100.04012.16
5.1.40.0030.04012.16
5.1.30.0070.03312.16
5.1.20.0070.03012.16
5.1.10.0000.02712.16
5.1.00.0030.04312.16
5.0.50.0030.04312.16
5.0.40.0030.03712.16
5.0.30.0030.06712.16
5.0.20.0070.03012.16
5.0.10.0100.02712.16
5.0.00.0000.03712.16
4.4.90.0000.03712.16
4.4.80.0000.01712.16
4.4.70.0000.01312.16
4.4.60.0000.03712.16
4.4.50.0000.03712.16
4.4.40.0030.03012.16
4.4.30.0030.02712.16
4.4.20.0030.01312.16
4.4.10.0030.01712.16
4.4.00.0030.04712.16
4.3.110.0000.01312.16
4.3.100.0000.03712.16
4.3.90.0030.03312.16
4.3.80.0000.02312.16
4.3.70.0000.01312.16
4.3.60.0070.03012.16
4.3.50.0000.03012.16
4.3.40.0030.05012.16
4.3.30.0030.03312.16
4.3.20.0030.02312.16
4.3.10.0000.02312.16
4.3.00.0030.02712.16

preferences:
42.88 ms | 401 KiB | 5 Q