3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = null; echo $a[1];

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)
8.3.60.0070.01118.43
8.3.50.0070.00718.11
8.3.40.0090.00618.79
8.3.30.0140.00018.71
8.3.20.0040.00420.73
8.3.10.0000.00720.33
8.3.00.0030.00520.64
8.2.180.0110.00718.54
8.2.170.0100.00722.96
8.2.160.0070.00722.17
8.2.150.0030.00624.18
8.2.140.0150.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0000.01020.92
8.2.100.0100.00317.78
8.2.90.0040.00417.97
8.2.80.0040.00718.07
8.2.70.0000.00817.63
8.2.60.0070.00317.50
8.2.50.0040.00418.10
8.2.40.0000.00819.46
8.2.30.0000.00719.21
8.2.20.0000.00718.16
8.2.10.0040.00418.69
8.2.00.0030.00319.16
8.1.280.0030.01425.92
8.1.270.0040.00422.34
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00620.76
8.1.230.0100.00022.16
8.1.220.0030.00517.79
8.1.210.0030.00618.77
8.1.200.0080.00017.22
8.1.190.0060.00317.10
8.1.180.0030.00518.10
8.1.170.0030.00618.60
8.1.160.0040.00419.05
8.1.150.0070.00018.73
8.1.140.0030.00318.69
8.1.130.0000.00720.05
8.1.120.0030.00317.34
8.1.110.0060.00317.34
8.1.100.0000.00717.43
8.1.90.0030.00317.39
8.1.80.0070.00317.32
8.1.70.0050.00517.38
8.1.60.0040.00417.50
8.1.50.0070.00017.32
8.1.40.0030.00617.33
8.1.30.0000.00817.55
8.1.20.0040.00417.43
8.1.10.0020.00517.48
8.1.00.0120.00017.47
8.0.300.0030.00319.96
8.0.290.0000.00816.88
8.0.280.0030.00318.35
8.0.270.0040.00417.25
8.0.260.0030.00320.07
8.0.250.0000.00716.90
8.0.240.0070.00317.01
8.0.230.0000.00716.93
8.0.220.0040.00416.91
8.0.210.0070.00016.88
8.0.200.0030.00316.83
8.0.190.0070.00016.93
8.0.180.0040.00416.83
8.0.170.0090.00016.86
8.0.160.0040.00316.88
8.0.150.0040.00416.80
8.0.140.0030.00316.70
8.0.130.0000.00613.30
8.0.120.0000.00816.83
8.0.110.0030.00316.71
8.0.100.0000.00716.71
8.0.90.0060.00316.99
8.0.80.0100.00716.91
8.0.70.0000.00716.77
8.0.60.0000.00716.92
8.0.50.0030.00516.74
8.0.30.0090.00916.98
8.0.20.0110.00816.99
8.0.10.0040.00417.05
8.0.00.0130.00816.79
7.4.330.0060.00015.55
7.4.320.0000.00616.42
7.4.300.0010.00516.45
7.4.290.0030.00616.54
7.4.280.0000.00816.40
7.4.270.0030.00316.44
7.4.260.0050.00013.27
7.4.250.0070.00016.41
7.4.240.0030.00416.46
7.4.230.0000.00716.55
7.4.220.0030.00316.44
7.4.210.0100.00916.54
7.4.200.0000.00716.40
7.4.140.0090.00917.86
7.4.130.0140.00416.45
7.4.120.0090.01316.38
7.4.110.0070.01216.44
7.4.100.0120.00516.41
7.4.90.0090.01116.42
7.4.80.0080.01217.14
7.4.70.0090.01016.46
7.4.60.0060.01016.47
7.4.50.0100.00816.42
7.4.40.0130.00816.43
7.4.30.0060.01216.37
7.4.20.0100.00816.34
7.4.10.0080.01116.41
7.4.00.0120.00416.31
7.3.330.0000.00716.01
7.3.320.0060.00013.11
7.3.310.0070.00016.14
7.3.300.0000.00716.18
7.3.290.0000.00616.00
7.3.280.0070.00716.21
7.3.260.0090.00916.34
7.3.250.0100.01116.28
7.3.240.0140.00616.30
7.3.230.0110.00716.31
7.3.220.0080.00816.26
7.3.210.0100.00816.25
7.3.200.0120.00616.20
7.3.190.0090.00916.32
7.3.180.0110.00916.34
7.3.170.0100.00916.38
7.3.160.0120.00716.38
7.3.150.0100.00816.29
7.3.140.0090.00916.35
7.3.130.0050.01216.28
7.3.120.0090.00815.92
7.3.110.0080.01016.00
7.3.100.0120.00415.94
7.3.90.0090.00915.94
7.3.80.0100.00716.08
7.3.70.0080.00915.98
7.3.60.0080.01015.97
7.3.50.0100.00715.97
7.3.40.0090.01016.00
7.3.30.0090.00915.91
7.3.20.0110.01016.00
7.3.10.0080.00915.97
7.3.00.0090.01015.95
7.2.340.0120.01516.50
7.2.330.0140.00916.32
7.2.320.0130.00816.40
7.2.310.0180.00716.54
7.2.300.0150.00816.47
7.2.290.0110.01116.44
7.2.280.0160.00616.45
7.2.270.0130.01016.34
7.2.260.0110.00916.38
7.2.250.0130.00816.42
7.2.240.0110.00916.11
7.2.230.0120.00916.10
7.2.220.0120.00816.12
7.2.210.0120.00916.16
7.2.200.0120.00916.04
7.2.190.0130.00816.12
7.2.180.0120.00816.12
7.2.170.0150.00716.12
7.2.160.0150.00516.10
7.2.150.0090.01216.06
7.2.140.0160.00716.22
7.2.130.0100.01116.11
7.2.120.0150.00616.15
7.2.110.0120.01016.09
7.2.100.0120.01116.21
7.2.90.0120.00916.15
7.2.80.0090.01116.17
7.2.70.0100.01216.24
7.2.60.0110.01016.14
7.2.50.0150.00716.16
7.2.40.0130.00716.15
7.2.30.0150.00716.19
7.2.20.0130.01116.07
7.2.10.0140.00716.06
7.2.00.0130.00716.10
7.1.330.0180.01115.17
7.1.320.0160.00715.24
7.1.310.0160.00715.21
7.1.300.0180.00915.17
7.1.290.0190.00915.03
7.1.280.0240.01115.18
7.1.270.0220.00815.06
7.1.260.0170.00715.12
7.1.250.0130.00815.09
7.1.240.0160.01115.39
7.1.230.0200.00915.37
7.1.220.0140.01315.30
7.1.210.0190.01115.40
7.1.200.0160.00915.36
7.1.190.0240.00715.34
7.1.180.0240.00715.38
7.1.170.0150.00815.39
7.1.160.0140.00915.30
7.1.150.0170.00715.30
7.1.140.0150.00715.46
7.1.130.0150.01015.45
7.1.120.0110.01015.40
7.1.110.0180.00715.36
7.1.100.0120.00815.26
7.1.90.0160.00815.32
7.1.80.0110.01215.30
7.1.70.0120.01115.29
7.1.60.0130.00915.37
7.1.50.0160.01015.46
7.1.40.0120.01015.43
7.1.30.0270.00815.38
7.1.20.0150.00715.38
7.1.10.0140.00615.38
7.1.00.0150.01015.32

preferences:
70.11 ms | 401 KiB | 5 Q