3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( array_replace( array(0 => 'a'), array( 25 => 'b', 26 => 'c' ) ) ); var_dump( array(0 => 'a') + array( 25 => 'b', 26 => '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)
8.3.60.0140.00416.50
8.3.50.0100.01021.99
8.3.40.0120.00318.67
8.3.30.0120.00618.88
8.3.20.0000.00720.21
8.3.10.0050.00323.48
8.3.00.0070.00020.80
8.2.180.0180.00416.32
8.2.170.0040.01122.96
8.2.160.0000.01320.40
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0060.01026.16
8.2.120.0080.00019.11
8.2.110.0030.00719.21
8.2.100.0060.00617.59
8.2.90.0060.00319.10
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0050.00317.91
8.2.50.0070.00018.10
8.2.40.0050.00320.42
8.2.30.0070.00019.15
8.2.20.0000.00817.55
8.2.10.0070.00017.84
8.2.00.0040.00419.34
8.1.280.0140.00725.92
8.1.270.0040.00423.84
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.98
8.1.230.0060.00617.70
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0060.00317.13
8.1.190.0080.00017.22
8.1.180.0060.00318.10
8.1.170.0040.00418.50
8.1.160.0040.00418.67
8.1.150.0070.00020.08
8.1.140.0000.00817.30
8.1.130.0050.00217.75
8.1.120.0040.00417.35
8.1.110.0080.00017.19
8.1.100.0000.00717.29
8.1.90.0030.00517.34
8.1.80.0000.00817.33
8.1.70.0000.00717.24
8.1.60.0000.00817.39
8.1.50.0040.00417.39
8.1.40.0050.00317.35
8.1.30.0040.00417.52
8.1.20.0030.00617.45
8.1.10.0100.00017.39
8.1.00.0090.00017.35
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0000.00718.30
8.0.270.0030.00317.04
8.0.260.0030.00317.12
8.0.250.0000.00716.90
8.0.240.0070.00016.88
8.0.230.0030.00316.90
8.0.220.0080.00016.70
8.0.210.0030.00316.70
8.0.200.0040.00416.86
8.0.190.0040.00416.88
8.0.180.0080.00016.79
8.0.170.0080.00016.83
8.0.160.0040.00416.91
8.0.150.0040.00416.81
8.0.140.0030.00516.75
8.0.130.0000.00513.24
8.0.120.0030.00716.68
8.0.110.0040.00416.81
8.0.100.0040.00416.80
8.0.90.0050.00216.63
8.0.80.0130.00916.81
8.0.70.0040.00416.80
8.0.60.0040.00416.77
8.0.50.0080.00016.83
8.0.30.0090.01016.95
8.0.20.0120.00617.40
8.0.10.0040.00416.82
8.0.00.0110.00616.51
7.4.330.0060.00015.00
7.4.320.0000.00616.41
7.4.300.0060.00016.36
7.4.290.0000.00716.46
7.4.280.0000.00716.27
7.4.270.0070.00016.32
7.4.260.0060.00016.38
7.4.250.0000.00816.46
7.4.240.0030.00416.37
7.4.230.0070.00016.21
7.4.220.0070.01816.48
7.4.210.0060.00916.38
7.4.200.0000.00716.36
7.4.160.0090.00916.36
7.4.150.0160.00617.40
7.4.140.0050.01217.86
7.4.130.0060.01016.29
7.4.120.0100.00716.29
7.4.110.0110.01116.56
7.4.100.0140.00416.22
7.4.90.0060.01016.31
7.4.80.0120.01219.39
7.4.70.0040.01416.36
7.4.60.0090.00616.30
7.4.50.0050.00316.17
7.4.40.0100.00616.26
7.4.30.0070.01016.25
7.4.00.0140.00014.40
7.3.330.0000.00712.90
7.3.320.0060.00013.04
7.3.310.0070.00016.20
7.3.300.0030.00316.09
7.3.290.0110.00416.15
7.3.280.0120.00516.12
7.3.270.0080.01217.40
7.3.260.0140.00316.03
7.3.250.0130.00716.32
7.3.240.0000.01716.18
7.3.230.0070.01016.41
7.3.210.0130.00916.11
7.3.200.0030.01419.39
7.3.190.0090.01316.29
7.3.180.0070.01016.21
7.3.170.0080.00816.31
7.3.160.0110.00516.40
7.3.120.0090.00314.77
7.3.10.0100.00316.59
7.3.00.0090.00916.45
7.2.330.0130.00916.50
7.2.320.0090.00916.54
7.2.310.0110.00616.55
7.2.300.0090.00916.40
7.2.290.0060.01616.58
7.2.130.0060.00316.58
7.2.120.0060.00916.88
7.2.110.0000.01616.76
7.2.100.0000.01316.56
7.2.90.0060.00916.84
7.2.80.0070.00316.74
7.2.70.0030.01216.43
7.2.60.0040.01116.65
7.2.50.0040.01116.66
7.2.40.0040.01116.59
7.2.30.0060.00916.66
7.2.20.0170.00016.75
7.2.10.0090.00916.75
7.2.00.0070.00716.89
7.1.250.0000.01015.57
7.1.70.0000.00916.95
7.1.60.0070.01519.70
7.1.50.0180.00716.78
7.1.00.0030.07722.33
7.0.200.0030.00616.48
7.0.140.0100.06721.97
7.0.110.0230.07719.96
7.0.100.0170.08019.88
7.0.90.0200.07719.84
7.0.80.0070.08720.06
7.0.70.0370.06019.89
7.0.60.0170.07719.93
7.0.50.0130.08720.25
7.0.40.0000.09019.96
7.0.30.0170.06720.27
7.0.20.0100.08720.25
7.0.10.0100.07720.12
7.0.00.0000.09020.15
5.6.280.0100.06021.08
5.6.260.0200.07320.68
5.6.250.0100.08020.59
5.6.240.0170.08720.67
5.6.230.0070.08020.62
5.6.220.0130.07720.61
5.6.210.0100.08320.71
5.6.200.0100.06020.95
5.6.190.0030.09021.14
5.6.180.0170.07721.11
5.6.170.0100.07721.04
5.6.160.0100.08021.21
5.6.150.0000.08720.95
5.6.140.0000.09021.02
5.6.130.0200.07021.18
5.6.120.0100.07321.23
5.6.110.0070.07720.93
5.6.100.0030.08320.96
5.6.90.0130.07020.91
5.6.80.0130.08320.49
5.6.70.0100.07720.30
5.6.60.0070.07320.46
5.6.50.0070.07720.28
5.6.40.0130.06020.49
5.6.30.0170.06720.39
5.6.20.0070.06720.54
5.6.10.0000.08320.56
5.6.00.0200.06320.43
5.5.380.0100.08020.36
5.5.370.0070.07320.55
5.5.360.0100.07320.35
5.5.350.0070.08020.45
5.5.340.0170.06720.74
5.5.330.0130.08020.95
5.5.320.0070.09320.84
5.5.310.0100.08720.70
5.5.300.0100.08020.80
5.5.290.0100.07720.94
5.5.280.0130.06720.96
5.5.270.0030.08721.02
5.5.260.0070.04320.82
5.5.250.0070.08320.75
5.5.240.0000.07720.18
5.5.230.0130.07320.15
5.5.220.0130.06720.11
5.5.210.0100.07320.23
5.5.200.0100.08320.18
5.5.190.0200.07020.38
5.5.180.0170.07020.38
5.5.160.0070.05320.29
5.5.150.0130.05720.28
5.5.140.0030.08020.11
5.5.130.0000.07020.25
5.5.120.0030.08320.29
5.5.110.0100.07720.08
5.5.100.0030.05320.27
5.5.90.0100.03320.07
5.5.80.0100.04020.22
5.5.70.0070.03720.12
5.5.60.0000.06720.23
5.5.50.0000.05720.22
5.5.40.0000.05020.02
5.5.30.0070.05020.02
5.5.20.0030.04019.94
5.5.10.0000.04720.14
5.5.00.0000.04720.12
5.4.450.0100.08019.43
5.4.440.0030.09019.45
5.4.430.0100.07319.44
5.4.420.0030.08319.30
5.4.410.0070.08319.15
5.4.400.0100.07019.00
5.4.390.0170.06018.96
5.4.380.0030.08019.03
5.4.370.0030.08018.91
5.4.360.0130.07318.98
5.4.350.0070.07319.12
5.4.340.0130.07719.10
5.4.320.0130.08019.12
5.4.310.0130.07719.15
5.4.300.0000.08318.99
5.4.290.0030.07719.12
5.4.280.0130.07019.07
5.4.270.0000.07019.03
5.4.260.0070.07019.27
5.4.250.0000.04019.17
5.4.240.0070.04019.11
5.4.230.0070.03719.11
5.4.220.0030.04019.09
5.4.210.0130.02719.07
5.4.200.0030.03718.94
5.4.190.0070.03319.13
5.4.180.0030.03718.98
5.4.170.0000.07719.09
5.4.160.0070.07718.93
5.4.150.0070.08019.16
5.4.140.0030.06016.48
5.4.130.0130.06716.11
5.4.120.0030.04016.28
5.4.110.0070.03316.37
5.4.100.0030.03316.54
5.4.90.0030.04016.36
5.4.80.0100.06716.23
5.4.70.0000.03716.27
5.4.60.0030.03316.38
5.4.50.0030.07316.49
5.4.40.0100.04716.43
5.4.30.0070.03016.10
5.4.20.0100.02716.47
5.4.10.0070.03316.49
5.4.00.0030.04015.59
5.3.290.0030.08014.55
5.3.280.0030.05014.48
5.3.270.0000.06314.53
5.3.260.0130.06014.49
5.3.250.0030.06014.47
5.3.240.0170.06314.67
5.3.230.0030.07714.61
5.3.220.0030.03714.55
5.3.210.0030.05014.35
5.3.200.0000.03714.58
5.3.190.0030.04014.63
5.3.180.0030.05714.63
5.3.170.0030.03714.55
5.3.160.0000.04014.38
5.3.150.0070.06714.61
5.3.140.0030.03314.50
5.3.130.0070.03314.54
5.3.120.0000.03714.61
5.3.110.0070.04714.39
5.3.100.0000.04014.10
5.3.90.0030.04714.04
5.3.80.0070.03713.84
5.3.70.0000.04013.80
5.3.60.0070.03313.86
5.3.50.0030.03314.02
5.3.40.0070.03013.88
5.3.30.0100.02713.98
5.3.20.0000.03713.70
5.3.10.0000.03713.53
5.3.00.0030.03313.54
5.2.170.0000.03011.56
5.2.160.0000.03011.56
5.2.150.0030.03011.56
5.2.140.0000.03011.56
5.2.130.0030.06011.56
5.2.120.0030.02711.56
5.2.110.0000.03011.56
5.2.100.0000.03011.56
5.2.90.0030.03011.56
5.2.80.0000.03011.56
5.2.70.0030.03011.56
5.2.60.0000.03011.56
5.2.50.0070.02311.56
5.2.40.0030.02711.56
5.2.30.0030.02711.56
5.2.20.0000.03311.56
5.2.10.0000.02711.56
5.2.00.0000.03011.56
5.1.60.0070.02011.56
5.1.50.0030.03011.56
5.1.40.0030.03011.56
5.1.30.0000.04311.56
5.1.20.0000.02711.56
5.1.10.0030.02311.56
5.1.00.0130.04711.56
5.0.50.0070.04011.56
5.0.40.0030.04711.56
5.0.30.0000.06711.56
5.0.20.0030.03711.56
5.0.10.0030.03711.56
5.0.00.0030.06311.56
4.4.90.0030.01311.56
4.4.80.0030.01311.56
4.4.70.0000.01711.56
4.4.60.0000.01711.56
4.4.50.0030.01311.56
4.4.40.0000.03011.56
4.4.30.0000.01711.56
4.4.20.0070.02711.56
4.4.10.0000.04011.56
4.4.00.0030.05011.56
4.3.110.0070.02711.56
4.3.100.0030.03311.56
4.3.90.0000.02011.56
4.3.80.0000.05311.56
4.3.70.0000.02711.56
4.3.60.0070.03011.56
4.3.50.0030.03311.56
4.3.40.0070.04311.56
4.3.30.0030.03311.56
4.3.20.0070.02011.56
4.3.10.0070.03011.56
4.3.00.0070.02311.56

preferences:
43.73 ms | 401 KiB | 5 Q