3v4l.org

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

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)
8.3.60.0140.00718.56
8.3.50.0140.00317.92
8.3.40.0120.00318.68
8.3.30.0100.00718.84
8.3.20.0040.00420.10
8.3.10.0000.00823.51
8.3.00.0070.00019.13
8.2.180.0150.00016.75
8.2.170.0070.00722.96
8.2.160.0100.00322.13
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.01426.16
8.2.120.0000.00721.07
8.2.110.0030.00622.12
8.2.100.0070.00417.91
8.2.90.0000.00719.05
8.2.80.0000.00817.97
8.2.70.0000.00917.38
8.2.60.0070.00417.93
8.2.50.0030.00618.07
8.2.40.0030.00618.09
8.2.30.0000.00717.98
8.2.20.0040.00417.73
8.2.10.0020.00518.16
8.2.00.0000.00817.65
8.1.280.0040.01125.92
8.1.270.0080.00018.91
8.1.260.0030.01026.35
8.1.250.0110.00428.09
8.1.240.0040.00724.02
8.1.230.0100.00018.99
8.1.220.0070.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00717.23
8.1.190.0000.00817.13
8.1.180.0080.00018.10
8.1.170.0060.00318.58
8.1.160.0040.00421.93
8.1.150.0000.00718.77
8.1.140.0050.00317.23
8.1.130.0040.00417.86
8.1.120.0030.00317.38
8.1.110.0040.00417.41
8.1.100.0000.00717.23
8.1.90.0070.00017.27
8.1.80.0000.00917.40
8.1.70.0070.00017.41
8.1.60.0080.00017.52
8.1.50.0040.00417.49
8.1.40.0040.00417.32
8.1.30.0060.00617.57
8.1.20.0000.00717.59
8.1.10.0030.00517.43
8.1.00.0040.00417.36
8.0.300.0050.00218.77
8.0.290.0000.00716.75
8.0.280.0000.00718.48
8.0.270.0000.00816.93
8.0.260.0000.00617.18
8.0.250.0000.00717.05
8.0.240.0050.00217.02
8.0.230.0030.00316.85
8.0.220.0080.00016.92
8.0.210.0000.00716.92
8.0.200.0000.00816.91
8.0.190.0050.00216.93
8.0.180.0000.00716.84
8.0.170.0040.00416.89
8.0.160.0070.00016.87
8.0.150.0000.00816.88
8.0.140.0000.00716.77
8.0.130.0000.00513.37
8.0.120.0040.00416.89
8.0.110.0070.00016.82
8.0.100.0040.00416.86
8.0.90.0000.00716.79
8.0.80.0060.00916.90
8.0.70.0000.00716.89
8.0.60.0040.00416.92
8.0.50.0000.00816.66
8.0.30.0120.00817.12
8.0.20.0080.01217.40
8.0.10.0000.00716.83
8.0.00.0080.00916.65
7.4.330.0060.00015.03
7.4.320.0000.00716.52
7.4.300.0000.00616.42
7.4.290.0070.00016.51
7.4.280.0080.00016.43
7.4.270.0030.00316.57
7.4.260.0000.00716.44
7.4.250.0030.00516.38
7.4.240.0020.00516.42
7.4.230.0070.00016.40
7.4.220.0110.00716.50
7.4.210.0000.01916.38
7.4.200.0000.00716.41
7.4.160.0080.00816.57
7.4.150.0140.00417.40
7.4.140.0100.00717.86
7.4.130.0110.00516.36
7.4.120.0080.01316.54
7.4.110.0130.01016.36
7.4.100.0100.00716.32
7.4.90.0000.01616.49
7.4.80.0110.00719.39
7.4.70.0130.00416.38
7.4.60.0070.01016.55
7.4.50.0040.00416.36
7.4.40.0120.00616.54
7.4.30.0110.00916.45
7.4.00.0110.00614.92
7.3.330.0000.00513.09
7.3.320.0020.00213.16
7.3.310.0070.00016.32
7.3.300.0000.00616.20
7.3.290.0090.00616.20
7.3.280.0050.01216.27
7.3.270.0090.00917.40
7.3.260.0100.00716.38
7.3.250.0130.00816.27
7.3.240.0080.00916.21
7.3.230.0080.01216.39
7.3.210.0070.01016.21
7.3.200.0150.00319.39
7.3.190.0150.00616.28
7.3.180.0040.01116.25
7.3.170.0070.01016.27
7.3.160.0090.00616.33
7.3.10.0130.00516.02
7.3.00.0180.00815.94
7.2.330.0070.01616.61
7.2.320.0120.00616.61
7.2.310.0070.01016.57
7.2.300.0090.00716.65
7.2.290.0030.01516.58
7.2.130.0120.00916.16
7.2.120.0260.00016.61
7.2.110.0180.00616.48
7.2.100.0090.00916.23
7.2.90.0190.00016.13
7.2.80.0100.00716.25
7.2.70.0160.00316.30
7.2.60.0110.00916.16
7.2.50.0150.00616.21
7.2.40.0250.00416.72
7.2.30.0070.01116.07
7.2.20.0190.01316.53
7.2.10.0120.00916.20
7.2.00.0080.00717.75
7.1.250.0120.00915.20
7.1.200.0030.00615.65
7.1.100.0110.00017.98
7.1.70.0040.00716.99
7.1.60.0100.01419.22
7.1.50.0070.01016.98
7.1.00.0000.08022.45
7.0.200.0040.00416.70
7.0.140.0130.06321.96
7.0.60.0130.06319.94
7.0.50.0070.07717.89
7.0.40.0070.04320.26
7.0.30.0230.08320.21
7.0.20.0200.09020.01
7.0.10.0030.06320.16
7.0.00.0100.06320.22
5.6.280.0000.07720.86
5.6.210.0200.05020.75
5.6.200.0030.05718.22
5.6.190.0130.07720.56
5.6.180.0230.08320.63
5.6.170.0200.06020.46
5.6.160.0130.08020.70
5.6.150.0070.07718.22
5.6.140.0100.06718.23
5.6.130.0130.07718.25
5.6.120.0200.05320.97
5.6.110.0070.07321.04
5.6.100.0030.07020.97
5.6.90.0030.05720.96
5.6.80.0100.03320.27
5.5.350.0270.07020.38
5.5.340.0130.07718.02
5.5.330.0070.08020.21
5.5.320.0230.04020.30
5.5.310.0230.08320.46
5.5.300.0070.07017.91
5.5.290.0000.05717.96
5.5.280.0130.06720.77
5.5.270.0070.05020.66
5.5.260.0030.04720.80
5.5.250.0170.07020.61
5.5.240.0030.07320.03
5.4.450.0130.05319.59
5.4.440.0200.05319.42
5.4.430.0270.04319.53
5.4.420.0170.05319.55
5.4.410.0200.04719.49
5.4.400.0230.04719.30
5.4.390.0100.06019.19
5.4.380.0900.05318.50
5.4.370.0970.04318.49
5.4.360.0970.05718.53
5.4.350.0870.05718.56
5.4.340.0900.05318.59
5.4.320.0830.06318.68
5.4.310.1000.05018.65
5.4.300.1070.04018.64
5.4.290.0870.05318.56
5.4.280.0900.05018.71
5.4.270.0870.05718.61
5.4.260.0830.05318.48
5.4.250.0870.05718.55
5.4.240.0900.05718.73
5.4.230.0900.05718.61
5.4.220.0970.05018.47
5.4.210.0870.05318.60
5.4.200.0930.05316.46
5.4.190.0870.05318.73
5.4.180.0900.05018.51
5.4.170.0900.05318.60
5.4.160.0930.05018.66
5.4.150.0870.05718.50
5.4.140.0800.06016.16
5.4.130.0870.05316.22
5.4.120.1000.05016.31
5.4.110.0800.05316.29
5.4.100.0830.06016.07
5.4.90.0870.04716.08
5.4.80.0930.05316.20
5.4.70.0900.04716.14
5.4.60.0900.05016.13
5.4.50.0870.05016.11
5.4.40.0930.05016.26
5.4.30.0970.04016.26
5.4.20.0900.04716.13
5.4.10.0930.04316.28
5.4.00.0970.04015.71
5.3.290.1100.06714.74
5.3.280.1030.06014.58
5.3.270.0870.05314.64
5.3.260.0970.06714.64
5.3.250.1100.07314.54
5.3.240.0800.05714.70
5.3.230.1030.07714.59
5.3.220.1000.05714.56
5.3.210.0900.05314.57
5.3.200.0970.04314.46
5.3.190.0970.06014.57
5.3.180.0930.05014.52
5.3.170.0900.05014.53
5.3.160.0870.06314.60
5.3.150.0930.04714.61
5.3.140.0870.05314.51
5.3.130.0900.04714.49
5.3.120.0970.05014.53
5.3.110.0900.05714.48
5.3.100.0930.05714.07
5.3.90.0870.05014.11
5.3.80.0870.04713.96
5.3.70.0830.05313.96
5.3.60.0830.05714.02
5.3.50.0830.05013.91
5.3.40.1000.04313.92
5.3.30.0830.05313.84
5.3.20.0930.04313.64
5.3.10.0830.05013.64
5.3.00.0870.05013.61
5.2.170.0670.04711.20
5.2.160.0770.04711.17
5.2.150.0700.04711.18
5.2.140.0670.04311.27
5.2.130.0670.04711.16
5.2.120.0670.04311.16
5.2.110.0770.04011.13
5.2.100.0630.04311.15
5.2.90.0730.04311.11
5.2.80.0630.04711.05
5.2.70.0700.04711.12
5.2.60.0630.04711.11
5.2.50.0670.05010.97
5.2.40.0600.04010.97
5.2.30.0630.04010.92
5.2.20.0570.04010.91
5.2.10.0600.04010.97
5.2.00.0670.04010.85
5.1.60.0630.0309.98
5.1.50.0600.03310.04
5.1.40.0700.03310.05
5.1.30.0630.03010.51
5.1.20.0600.03710.33
5.1.10.0630.03310.08
5.1.00.0570.03710.09
5.0.50.0300.0278.54
5.0.40.0270.0338.42
5.0.30.0370.0378.24
5.0.20.0230.0338.23
5.0.10.0270.0308.20
5.0.00.0270.0478.26
4.4.90.0230.0275.89
4.4.80.0270.0275.90
4.4.70.0230.0275.86
4.4.60.0270.0235.81
4.4.50.0400.0135.87
4.4.40.0270.0405.92
4.4.30.0300.0235.87
4.4.20.0370.0135.94
4.4.10.0330.0205.94
4.4.00.0300.0335.85
4.3.110.0330.0205.86
4.3.100.0300.0205.80
4.3.90.0330.0175.77
4.3.80.0270.0335.78
4.3.70.0300.0275.80
4.3.60.0270.0205.81
4.3.50.0300.0205.91
4.3.40.0300.0335.79
4.3.30.0100.0274.76
4.3.20.0170.0204.76
4.3.10.0130.0234.76
4.3.00.0170.0207.60

preferences:
58.04 ms | 400 KiB | 5 Q