3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(); $arr += array('foo' => 'bar');

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)
8.3.60.0070.01416.38
8.3.50.0120.00921.95
8.3.40.0070.00718.59
8.3.30.0040.01419.00
8.3.20.0060.00320.26
8.3.10.0060.00323.69
8.3.00.0000.00820.52
8.2.180.0060.00916.50
8.2.170.0110.00422.96
8.2.160.0120.00318.79
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00822.25
8.2.110.0060.00322.14
8.2.100.0030.00917.78
8.2.90.0000.00919.22
8.2.80.0050.00217.97
8.2.70.0040.00417.38
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0000.00718.16
8.2.30.0070.00017.94
8.2.20.0040.00417.69
8.2.10.0000.00717.60
8.2.00.0000.00917.60
8.1.280.0140.00325.92
8.1.270.0080.00023.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.91
8.1.230.0090.00319.16
8.1.220.0050.00217.74
8.1.210.0050.00318.77
8.1.200.0000.00917.35
8.1.190.0000.01117.29
8.1.180.0030.00518.10
8.1.170.0040.00418.52
8.1.160.0000.00721.85
8.1.150.0070.00018.56
8.1.140.0000.00717.33
8.1.130.0030.00317.80
8.1.120.0000.00717.41
8.1.110.0040.00417.28
8.1.100.0070.00017.40
8.1.90.0000.00817.44
8.1.80.0000.00717.38
8.1.70.0000.00617.30
8.1.60.0040.00717.54
8.1.50.0070.00017.46
8.1.40.0050.00217.49
8.1.30.0050.00317.53
8.1.20.0040.00417.48
8.1.10.0040.00417.41
8.1.00.0050.00217.34
8.0.300.0070.00018.77
8.0.290.0000.00817.16
8.0.280.0070.00018.41
8.0.270.0050.00517.19
8.0.260.0030.00316.78
8.0.250.0040.00416.82
8.0.240.0040.00416.93
8.0.230.0020.00516.83
8.0.220.0030.00316.90
8.0.210.0000.00716.84
8.0.200.0000.00716.79
8.0.190.0090.00016.96
8.0.180.0040.00416.88
8.0.170.0050.00216.91
8.0.160.0080.00016.78
8.0.150.0000.00716.79
8.0.140.0000.00816.87
8.0.130.0060.00013.39
8.0.120.0020.00516.82
8.0.110.0040.00416.88
8.0.100.0040.00416.91
8.0.90.0080.00016.87
8.0.80.0130.00316.84
8.0.70.0070.00016.74
8.0.60.0000.00716.90
8.0.50.0040.00416.94
8.0.30.0100.00816.93
8.0.20.0180.00517.40
8.0.10.0040.00417.05
8.0.00.0080.00916.59
7.4.330.0020.00215.09
7.4.320.0030.00316.52
7.4.300.0090.00016.44
7.4.290.0030.00616.54
7.4.280.0080.00016.46
7.4.270.0070.00016.36
7.4.260.0030.00316.40
7.4.250.0070.00016.34
7.4.240.0030.00416.45
7.4.230.0000.00716.56
7.4.220.0070.01116.29
7.4.210.0070.00916.40
7.4.200.0070.00016.60
7.4.190.0000.00716.33
7.4.160.0120.00916.24
7.4.150.0070.01017.40
7.4.140.0080.00917.86
7.4.130.0120.00416.42
7.4.120.0140.00316.51
7.4.110.0070.01016.35
7.4.100.0190.00716.34
7.4.90.0110.00716.32
7.4.80.0030.01316.38
7.4.70.0060.01016.30
7.4.60.0120.00816.39
7.4.50.0000.00816.38
7.4.40.0060.00622.77
7.4.30.0120.00416.44
7.4.00.0070.00714.84
7.3.330.0000.00512.99
7.3.320.0030.00312.92
7.3.310.0030.00316.25
7.3.300.0040.00415.90
7.3.290.0040.01116.16
7.3.280.0130.00516.20
7.3.270.0120.00617.40
7.3.260.0240.01716.13
7.3.250.0110.00916.11
7.3.240.0140.00316.29
7.3.230.0130.00316.39
7.3.210.0070.01016.09
7.3.200.0070.01019.39
7.3.190.0080.00916.03
7.3.180.0110.00716.21
7.3.170.0060.00916.27
7.3.160.0100.00616.11
7.3.120.0030.01414.96
7.3.110.0100.00714.75
7.3.100.0100.00614.54
7.3.90.0080.00614.66
7.3.80.0030.01014.54
7.3.70.0000.01414.46
7.3.60.0120.00314.52
7.3.50.0030.00714.60
7.3.40.0070.00414.84
7.3.30.0100.00314.61
7.3.20.0000.01716.60
7.3.10.0030.01016.42
7.3.00.0030.01416.44
7.2.330.0120.01616.60
7.2.320.0150.00316.59
7.2.310.0160.00016.54
7.2.300.0150.00616.50
7.2.290.0110.00716.38
7.2.240.0150.00014.97
7.2.230.0070.01015.07
7.2.220.0090.00614.79
7.2.210.0110.00414.85
7.2.200.0060.01014.73
7.2.190.0100.00714.82
7.2.180.0130.00014.76
7.2.170.0040.01114.86
7.2.160.0060.00614.83
7.2.150.0090.00616.85
7.2.140.0030.00916.89
7.2.130.0080.00316.53
7.2.120.0060.00916.77
7.2.110.0070.00716.67
7.2.100.0000.01516.81
7.2.90.0070.00716.79
7.2.80.0090.00316.83
7.2.70.0030.00616.84
7.2.60.0060.00616.51
7.2.50.0070.01116.80
7.2.40.0080.00316.77
7.2.30.0030.01016.73
7.2.20.0030.01316.41
7.2.10.0100.00316.81
7.2.00.0070.00717.84
7.1.330.0030.00915.52
7.1.320.0060.00615.45
7.1.310.0000.01515.72
7.1.300.0090.00615.78
7.1.290.0150.00015.63
7.1.280.0060.00915.71
7.1.270.0060.00915.43
7.1.260.0070.00715.69
7.1.250.0030.01015.46
7.1.100.0040.00717.61
7.1.70.0000.00816.91
7.1.60.0060.01819.27
7.1.50.0030.01016.75
7.1.00.0070.07322.44
7.0.200.0030.00616.67
7.0.140.0100.06721.93
7.0.60.0070.08019.86
7.0.50.0100.07317.83
7.0.40.0070.04719.98
7.0.30.0300.08020.02
7.0.20.0100.05020.00
7.0.10.0070.07020.11
7.0.00.0000.04720.32
5.6.280.0000.07721.13
5.6.210.0100.07720.50
5.6.200.0130.07018.23
5.6.190.0130.08320.27
5.6.180.0370.07320.28
5.6.170.0430.06720.37
5.6.160.0130.07320.40
5.6.150.0070.06018.07
5.6.140.0200.04018.18
5.6.130.0130.07718.12
5.6.120.0100.08021.01
5.6.110.0100.08020.95
5.6.100.0100.08020.93
5.6.90.0100.03320.94
5.6.80.0170.07320.38
5.6.70.4430.04020.36
5.5.350.0130.07720.40
5.5.340.0070.03718.02
5.5.330.0070.05020.38
5.5.320.0070.06320.32
5.5.310.0270.05020.30
5.5.300.0070.08017.91
5.5.290.0030.04018.05
5.5.280.0070.07720.88
5.5.270.0130.07720.81
5.5.260.0070.08320.81
5.5.250.0030.08320.70
5.5.240.0270.06020.00
5.4.450.2970.04719.40
5.4.440.2930.04019.40
5.4.430.2970.03719.25
5.4.420.2870.04019.38
5.4.410.2870.03719.23
5.4.400.3470.04319.09
5.4.390.3000.03719.16
5.4.380.3470.03319.09
5.4.370.3330.04019.09
5.4.360.3430.03719.09
5.4.350.3170.04719.24
5.4.340.2800.04318.93
5.4.320.3470.03718.95
5.4.310.3030.04018.93
5.4.300.3000.04019.21
5.4.290.3100.03319.10
5.4.280.2970.03718.77
5.4.270.2970.03318.80
5.4.260.2600.04018.78
5.4.250.2600.04019.24
5.4.240.2600.03718.91
5.4.230.2700.02319.15
5.4.220.2700.04018.91
5.4.210.2500.04719.08
5.4.200.2500.03719.04
5.4.190.2800.04018.91
5.4.180.2870.05018.77
5.4.170.2500.04719.12
5.4.160.2700.03719.18
5.4.150.3130.04019.04
5.4.140.2870.03316.25
5.4.130.3500.03716.44
5.4.120.3000.03716.31
5.4.110.3430.03316.45
5.4.100.3600.03316.39
5.4.90.3600.03316.38
5.4.80.3570.03316.21
5.4.70.2630.04016.19
5.4.60.2900.04016.20
5.4.50.3200.04016.46
5.4.40.3130.02716.36
5.4.30.2630.03316.36
5.4.20.3130.03716.28
5.4.10.3000.03716.36
5.4.00.2470.03015.70
5.3.290.2830.04314.51
5.3.280.2500.04314.63
5.3.270.2900.03314.69
5.3.260.2770.03014.45
5.3.250.2930.04314.43
5.3.240.3600.04714.69
5.3.230.3200.04014.61
5.3.220.3530.03714.51
5.3.210.3500.03714.47
5.3.200.3570.03314.42
5.3.190.3200.03314.51
5.3.180.3470.03714.49
5.3.170.2830.04314.60
5.3.160.2800.03014.61
5.3.150.3130.04314.51
5.3.140.2970.04014.39
5.3.130.3000.03314.63
5.3.120.2930.04314.40
5.3.110.3300.03014.38
5.3.100.2700.03713.98
5.3.90.3000.03713.88
5.3.80.3130.02314.00
5.3.70.3030.03013.96
5.3.60.2970.03313.82
5.3.50.3030.03713.89
5.3.40.3070.03713.88
5.3.30.2600.03013.85
5.3.20.2870.03313.48
5.3.10.3000.03713.68
5.3.00.3330.03713.61
5.2.170.2500.03010.97
5.2.160.2500.03011.08
5.2.150.2100.03011.00
5.2.140.2100.03010.98
5.2.130.2370.03010.97
5.2.120.2200.02011.11
5.2.110.2100.03710.97
5.2.100.2900.03011.13
5.2.90.2530.03310.93
5.2.80.2570.02711.00
5.2.70.2470.03311.13
5.2.60.2400.03710.89
5.2.50.2430.04010.84
5.2.40.2530.02711.15
5.2.30.2000.03011.02
5.2.20.1970.03310.96
5.2.10.1900.03010.77
5.2.00.1900.03310.75
5.1.60.1800.02310.73
5.1.50.1930.02310.73
5.1.40.1700.03010.73
5.1.30.1830.02710.73
5.1.20.2130.02010.73
5.1.10.1830.02710.73
5.1.00.2100.02310.73
5.0.50.1400.02010.73
5.0.40.1300.02310.73
5.0.30.1000.03010.73
5.0.20.1070.02010.73
5.0.10.0900.02710.73
5.0.00.1130.03710.73
4.4.90.1100.02010.73
4.4.80.1130.02010.73
4.4.70.1070.01310.73
4.4.60.1030.02010.73
4.4.50.1000.01710.73
4.4.40.1170.03310.73
4.4.30.1100.02010.73
4.4.20.1100.02310.73
4.4.10.1230.02310.73
4.4.00.1330.03010.73
4.3.110.0970.01710.73
4.3.100.1330.01010.73
4.3.90.1130.01710.73
4.3.80.1000.02310.73
4.3.70.1170.01710.73
4.3.60.1200.01310.73
4.3.50.1230.02010.73
4.3.40.1200.03010.73
4.3.30.0600.02310.73
4.3.20.0570.02010.73
4.3.10.0600.02010.73
4.3.00.0700.02310.73

preferences:
59.25 ms | 401 KiB | 5 Q