3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1 = array(1,2,3,4); $a1 += array(5=>5,6=>6,7=>7); var_dump($a1);

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)
8.3.40.0070.00718.57
8.3.30.0120.00318.82
8.3.20.0050.00320.22
8.3.10.0030.00523.60
8.3.00.0030.00619.25
8.2.170.0120.00322.96
8.2.160.0120.00320.35
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0050.00321.09
8.2.110.0060.00322.04
8.2.100.0080.00417.71
8.2.90.0040.00419.22
8.2.80.0030.00517.97
8.2.70.0080.00017.63
8.2.60.0030.00618.03
8.2.50.0070.00418.07
8.2.40.0070.00018.09
8.2.30.0070.00019.53
8.2.20.0040.00417.66
8.2.10.0070.00018.00
8.2.00.0000.00717.59
8.1.270.0040.00423.84
8.1.260.0040.00426.35
8.1.250.0020.00528.09
8.1.240.0030.00623.95
8.1.230.0090.00318.91
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0070.00317.23
8.1.180.0000.00918.10
8.1.170.0060.00318.64
8.1.160.0050.00221.86
8.1.150.0050.00318.76
8.1.140.0000.00717.41
8.1.130.0000.00717.84
8.1.120.0000.00717.40
8.1.110.0000.00817.30
8.1.100.0070.00017.27
8.1.90.0030.00517.27
8.1.80.0050.00217.26
8.1.70.0070.00017.39
8.1.60.0040.00417.52
8.1.50.0090.00017.41
8.1.40.0050.00317.45
8.1.30.0000.00817.53
8.1.20.0000.00717.55
8.1.10.0080.00017.27
8.1.00.0000.00717.38
8.0.300.0060.00318.77
8.0.290.0030.00616.63
8.0.280.0040.00418.28
8.0.270.0030.00317.10
8.0.260.0030.00317.09
8.0.250.0060.00016.94
8.0.240.0040.00416.80
8.0.230.0070.00016.83
8.0.220.0030.00316.75
8.0.210.0070.00016.88
8.0.200.0030.00316.85
8.0.190.0040.00417.00
8.0.180.0040.00416.89
8.0.170.0040.00416.79
8.0.160.0000.00916.75
8.0.150.0070.00016.79
8.0.140.0040.00416.73
8.0.130.0000.00513.32
8.0.120.0040.00416.82
8.0.110.0070.00016.91
8.0.100.0000.00716.69
8.0.90.0040.00416.67
8.0.80.0140.00716.84
8.0.70.0000.00816.74
8.0.60.0050.00316.84
8.0.50.0000.00716.76
8.0.30.0120.00717.07
8.0.20.0140.00717.40
8.0.10.0040.00416.82
8.0.00.0110.00916.58
7.4.330.0000.00515.00
7.4.320.0000.00616.36
7.4.300.0060.00016.44
7.4.290.0000.00616.45
7.4.280.0080.00316.50
7.4.270.0000.00716.44
7.4.260.0030.00516.39
7.4.250.0040.00416.40
7.4.240.0000.00716.48
7.4.230.0050.00216.52
7.4.220.0080.01116.48
7.4.210.0100.01016.39
7.4.200.0000.00716.51
7.4.160.0090.00616.58
7.4.150.0110.00817.40
7.4.140.0130.00417.86
7.4.130.0140.00516.44
7.4.120.0090.01116.47
7.4.110.0100.00616.46
7.4.100.0120.00616.60
7.4.90.0150.00316.49
7.4.80.0000.01719.39
7.4.70.0030.01316.42
7.4.60.0120.00916.34
7.4.50.0060.00316.55
7.4.40.0100.00616.30
7.4.30.0120.00316.50
7.4.00.0030.01314.89
7.3.330.0000.00513.04
7.3.320.0000.00512.95
7.3.310.0030.00316.06
7.3.300.0000.00616.11
7.3.290.0130.00716.16
7.3.280.0120.00316.16
7.3.270.0100.00717.40
7.3.260.0060.01016.39
7.3.250.0110.00616.20
7.3.240.0110.00616.23
7.3.230.0080.00916.39
7.3.210.0060.01016.10
7.3.200.0130.00319.39
7.3.190.0190.00316.16
7.3.180.0120.00316.44
7.3.170.0080.00816.27
7.3.160.0110.00416.18
7.3.10.0000.01416.31
7.3.00.0030.00916.28
7.2.330.0130.00316.46
7.2.320.0070.01016.60
7.2.310.0130.01316.39
7.2.300.0140.00916.26
7.2.290.0100.00616.33
7.2.130.0000.01516.58
7.2.120.0100.00316.58
7.2.110.0000.01716.50
7.2.100.0170.00016.38
7.2.90.0030.01316.36
7.2.80.0060.01016.52
7.2.70.0060.01416.76
7.2.60.0240.00216.77
7.2.50.0060.00916.59
7.2.40.0120.00816.77
7.2.30.0160.00416.50
7.2.20.0200.00416.29
7.2.10.0150.00416.39
7.2.00.0110.01516.62
7.1.250.0030.01015.38
7.1.200.0060.00315.70
7.1.100.0090.00616.45
7.1.70.0030.00317.13
7.1.60.0080.01519.46
7.1.50.0180.00716.84
7.1.00.0070.07322.36
7.0.200.0000.00816.43
7.0.140.0030.07321.95
7.0.60.0000.04319.92
7.0.50.0000.04717.83
7.0.40.0070.04319.90
7.0.30.0400.04320.14
7.0.20.0300.06720.04
7.0.10.0130.07020.30
7.0.00.0100.08720.19
5.6.280.0070.07021.11
5.6.210.0170.06720.47
5.6.200.0030.05318.14
5.6.190.0000.04720.67
5.6.180.0230.06320.64
5.6.170.0370.07320.52
5.6.160.0100.06320.49
5.6.150.0000.04318.19
5.6.140.0070.03718.21
5.6.130.0000.09018.16
5.6.120.0030.07321.04
5.6.110.0100.07720.98
5.6.100.0030.08020.97
5.6.90.0070.04320.88
5.6.80.0100.07720.35
5.5.350.0130.05720.38
5.5.340.0100.07318.00
5.5.330.0100.07720.57
5.5.320.0500.05720.20
5.5.310.0300.07320.18
5.5.300.0030.06317.98
5.5.290.0000.05717.98
5.5.280.0230.07020.89
5.5.270.0100.04320.88
5.5.260.0030.04020.87
5.5.250.0100.07020.58
5.5.240.0300.05320.34
5.4.450.3400.05019.41
5.4.440.0070.07719.48
5.4.430.3630.03719.43
5.4.420.3500.03319.40
5.4.410.3500.04319.27
5.4.400.3300.04019.25
5.4.390.3570.03318.92
5.4.380.3900.03718.92
5.4.370.3730.02718.93
5.4.360.3630.04019.09
5.4.350.3630.04018.81
5.4.340.3630.03719.13
5.4.320.4100.04319.06
5.4.310.3530.03719.22
5.4.300.3630.02718.84
5.4.290.3830.04318.91
5.4.280.3670.02719.21
5.4.270.3600.03718.92
5.4.260.2600.04019.03
5.4.250.2630.03318.94
5.4.240.3430.04318.91
5.4.230.3570.04019.09
5.4.220.2870.04019.13
5.4.210.3630.03719.08
5.4.200.2930.03718.88
5.4.190.3270.03319.09
5.4.180.3430.04019.13
5.4.170.4470.03719.15
5.4.160.3500.03719.23
5.4.150.3800.03319.14
5.4.140.3630.03016.54
5.4.130.3430.03716.27
5.4.120.3670.03716.16
5.4.110.3770.03716.47
5.4.100.3600.03016.43
5.4.90.3600.02716.34
5.4.80.3430.03716.05
5.4.70.3430.03316.37
5.4.60.3600.03316.40
5.4.50.3730.03016.18
5.4.40.3430.04016.45
5.4.30.3730.03016.36
5.4.20.3830.03316.46
5.4.10.3530.03316.36
5.4.00.3530.03715.76
5.3.290.3670.03714.50
5.3.280.2570.04714.62
5.3.270.3600.03714.44
5.3.260.4130.04314.51
5.3.250.3630.03014.46
5.3.240.3330.03314.56
5.3.230.3500.03314.54
5.3.220.3400.03314.41
5.3.210.3800.03314.51
5.3.200.3630.04014.44
5.3.190.3300.03314.59
5.3.180.3630.03014.61
5.3.170.3430.03314.40
5.3.160.3700.04014.60
5.3.150.3800.04014.41
5.3.140.3770.04014.64
5.3.130.3530.04014.39
5.3.120.3570.03314.45
5.3.110.4070.05014.38
5.3.100.3830.02713.98
5.3.90.3630.03313.85
5.3.80.3770.03313.85
5.3.70.3100.03713.79
5.3.60.3770.03713.84
5.3.50.3500.03713.78
5.3.40.3500.03713.72
5.3.30.3770.04013.84
5.3.20.4030.03713.78
5.3.10.3600.04013.50
5.3.00.3370.03313.66
5.2.170.3170.03010.98
5.2.160.2970.02711.10
5.2.150.2970.02311.08
5.2.140.3400.03310.98
5.2.130.3330.03010.94
5.2.120.3200.03010.96
5.2.110.3130.03011.04
5.2.100.2970.03010.96
5.2.90.2900.03310.94
5.2.80.2970.03011.03
5.2.70.3070.02311.03
5.2.60.3200.02310.88
5.2.50.2970.03310.86
5.2.40.2370.03011.03
5.2.30.2400.02710.82
5.2.20.2400.02310.86
5.2.10.2400.02310.95
5.2.00.2370.02710.71
5.1.60.2400.02010.08
5.1.50.2370.02310.08
5.1.40.2700.0309.92
5.1.30.2570.03010.27
5.1.20.2570.02710.39
5.1.10.2330.03010.00
5.1.00.2330.02710.15
5.0.50.1270.0238.66
5.0.40.1030.0208.32
5.0.30.1530.0338.38
5.0.20.1430.0208.27
5.0.10.1230.0208.17
5.0.00.1370.0308.04
4.4.90.1200.0176.01
4.4.80.0100.0176.01
4.4.70.1300.0176.01
4.4.60.1230.0176.01
4.4.50.1230.0206.01
4.4.40.1200.0276.01
4.4.30.1430.0176.01
4.4.20.1170.0176.01
4.4.10.1270.0176.01
4.4.00.1170.0236.01
4.3.110.1370.0206.01
4.3.100.1270.0176.01
4.3.90.1230.0106.01
4.3.80.1370.0276.01
4.3.70.1230.0106.01
4.3.60.1400.0136.01
4.3.50.1330.0206.01
4.3.40.1330.0236.01
4.3.30.0630.0206.01
4.3.20.0600.0176.01
4.3.10.0630.0206.01
4.3.00.0670.0176.01

preferences:
41.48 ms | 400 KiB | 5 Q