3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; $b += $a;

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)
8.3.40.0070.00718.92
8.3.30.0100.00318.69
8.3.20.0000.00820.13
8.3.10.0070.00023.51
8.3.00.0040.00419.77
8.2.170.0100.00722.96
8.2.160.0000.01420.39
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0060.00317.59
8.2.110.0030.00622.20
8.2.100.0080.00417.75
8.2.90.0040.00419.11
8.2.80.0000.00817.97
8.2.70.0030.00617.48
8.2.60.0030.00617.92
8.2.50.0070.00318.07
8.2.40.0060.00319.52
8.2.30.0050.00219.83
8.2.20.0000.00817.79
8.2.10.0040.00417.92
8.2.00.0070.00018.10
8.1.270.0080.00020.24
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00022.57
8.1.230.0060.00617.42
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0080.00017.22
8.1.180.0060.00318.10
8.1.170.0040.00418.49
8.1.160.0080.00023.70
8.1.150.0040.00418.78
8.1.140.0090.00017.29
8.1.130.0030.00317.59
8.1.120.0000.00717.32
8.1.110.0000.00817.44
8.1.100.0040.00417.33
8.1.90.0040.00417.33
8.1.80.0000.00817.27
8.1.70.0030.00317.32
8.1.60.0000.00817.53
8.1.50.0040.00417.39
8.1.40.0040.00417.38
8.1.30.0040.00417.57
8.1.20.0030.00617.64
8.1.10.0060.00317.50
8.1.00.0050.00317.53
8.0.300.0070.00018.77
8.0.290.0060.00316.58
8.0.280.0000.00718.37
8.0.270.0040.00417.23
8.0.260.0060.00017.26
8.0.250.0000.00717.01
8.0.240.0060.00016.90
8.0.230.0030.00716.92
8.0.220.0030.00316.87
8.0.210.0070.00016.77
8.0.200.0030.00316.96
8.0.190.0040.00416.93
8.0.180.0000.00816.86
8.0.170.0030.00616.86
8.0.160.0070.00016.87
8.0.150.0070.00016.83
8.0.140.0030.00516.76
8.0.130.0030.00313.30
8.0.120.0030.00516.84
8.0.110.0040.00416.75
8.0.100.0040.00416.87
8.0.90.0000.00716.75
8.0.80.0030.01216.88
8.0.70.0040.00416.72
8.0.60.0040.00416.73
8.0.50.0050.00216.94
8.0.30.0070.00917.07
8.0.20.0110.00717.40
8.0.10.0040.00416.96
8.0.00.0060.01216.79
7.4.330.0050.00015.13
7.4.320.0060.00016.42
7.4.300.0000.00616.50
7.4.290.0040.00416.50
7.4.280.0030.00816.50
7.4.270.0040.00416.51
7.4.260.0000.00716.41
7.4.250.0030.00316.45
7.4.240.0020.00516.54
7.4.230.0070.00016.52
7.4.220.0060.01516.51
7.4.210.0000.01616.61
7.4.200.0030.00316.47
7.4.160.0050.01016.54
7.4.150.0130.00617.40
7.4.140.0080.01317.86
7.4.130.0050.01216.52
7.4.120.0130.00816.52
7.4.110.0110.00616.39
7.4.100.0090.00916.51
7.4.90.0060.00916.38
7.4.80.0110.00519.39
7.4.70.0030.01316.55
7.4.60.0060.00916.30
7.4.50.0080.00016.43
7.4.40.0110.00616.60
7.4.30.0120.00616.58
7.4.00.0040.01114.81
7.3.330.0050.00013.07
7.3.320.0070.00013.14
7.3.310.0030.00316.45
7.3.300.0030.00316.35
7.3.290.0090.00816.31
7.3.280.0070.01216.29
7.3.270.0160.00617.40
7.3.260.0140.00316.13
7.3.250.0110.00816.22
7.3.240.0100.00716.33
7.3.230.0030.01416.39
7.3.210.0110.00616.27
7.3.200.0090.00816.49
7.3.190.0100.00716.53
7.3.180.0030.01416.51
7.3.170.0080.00816.35
7.3.160.0040.01516.61
7.2.330.0120.00616.55
7.2.320.0110.01216.23
7.2.310.0120.00416.31
7.2.300.0060.01116.62
7.2.290.0130.01016.63
7.2.60.0000.01116.81
7.2.00.0040.00719.31
7.1.200.0060.00315.49
7.1.100.0060.00618.03
7.1.70.0040.00816.89
7.1.60.0190.00319.17
7.1.50.0150.00634.73
7.1.00.0000.08022.35
7.0.200.0070.00316.66
7.0.60.0070.06721.71
7.0.50.0070.08017.88
7.0.40.0130.06720.25
7.0.30.0070.05320.30
7.0.20.0330.08020.33
7.0.10.0070.04320.18
7.0.00.0070.06320.12
5.6.280.0000.03321.11
5.6.210.0200.07320.61
5.6.200.0030.04718.17
5.6.190.0100.04020.43
5.6.180.0030.08320.49
5.6.170.0300.06720.71
5.6.160.0030.05720.51
5.6.150.0100.07718.16
5.6.140.0070.08318.12
5.6.130.0030.04318.07
5.6.120.0100.07020.98
5.6.110.0000.04321.13
5.6.100.0130.07721.13
5.6.90.0100.06320.96
5.6.80.0000.04320.37
5.5.350.0370.07020.32
5.5.340.0070.08318.03
5.5.330.0100.07020.07
5.5.320.0070.04720.33
5.5.310.0230.05020.12
5.5.300.0130.06317.89
5.5.290.0000.05717.91
5.5.280.0170.03320.80
5.5.270.0100.08020.76
5.5.260.0100.05720.78
5.5.250.0100.08020.54
5.5.240.0030.06320.34
5.4.450.0730.07319.32
5.4.440.0700.06019.33
5.4.430.0670.05719.40
5.4.420.0730.05719.41
5.4.410.0930.05719.14
5.4.400.0730.05318.80
5.4.390.0770.05719.21
5.4.380.0770.06319.09
5.4.370.1000.04319.25
5.4.360.0630.06319.24
5.4.350.0730.04719.15
5.4.340.0830.05319.09
5.4.320.0770.05018.79
5.4.310.0830.04718.94
5.4.300.0830.06718.96
5.4.290.0700.05718.99
5.4.280.0700.05718.76
5.4.270.0930.04719.06
5.4.260.0700.05018.79
5.4.250.0700.05318.79
5.4.240.1000.06319.21
5.4.230.0900.05719.01
5.4.220.0930.05019.20
5.4.210.0930.05019.15
5.4.200.0930.05319.14
5.4.190.0900.05019.18
5.4.180.0830.06019.01
5.4.170.0930.05318.98
5.4.160.0930.04318.77
5.4.150.0870.05318.77
5.4.140.0870.05316.29
5.4.130.0900.05016.18
5.4.120.1000.06716.43
5.4.110.0870.05316.34
5.4.100.0930.05016.44
5.4.90.0800.05316.43
5.4.80.0900.04316.41
5.4.70.0370.04316.46
5.4.60.0270.06716.18
5.4.50.0070.07016.43
5.4.40.0000.06716.37
5.4.30.0030.05716.36
5.4.20.0070.07016.36

preferences:
46.22 ms | 400 KiB | 5 Q