3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo empty($arr['hello']);

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)
8.3.60.0120.00918.30
8.3.50.0110.00416.38
8.3.40.0150.00318.68
8.3.30.0110.00718.54
8.3.20.0040.00420.12
8.3.10.0080.00021.90
8.3.00.0060.00320.80
8.2.180.0100.00718.16
8.2.170.0060.01222.96
8.2.160.0070.00721.92
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00522.27
8.2.120.0000.00726.35
8.2.110.0030.00620.47
8.2.100.0040.00817.78
8.2.90.0030.00619.21
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0050.00317.93
8.2.50.0030.00618.10
8.2.40.0030.00622.18
8.2.30.0040.00420.91
8.2.20.0040.00418.15
8.2.10.0040.00417.86
8.2.00.0000.00717.98
8.1.280.0040.01125.92
8.1.270.0000.00824.00
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0110.00022.62
8.1.230.0080.00819.10
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0090.00017.23
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0000.00719.00
8.1.150.0070.00018.82
8.1.140.0050.00519.50
8.1.130.0070.00018.87
8.1.120.0070.00017.32
8.1.110.0080.00017.34
8.1.100.0080.00017.32
8.1.90.0070.00017.36
8.1.80.0000.00717.38
8.1.70.0070.00017.32
8.1.60.0040.00417.47
8.1.50.0030.00517.44
8.1.40.0000.00817.36
8.1.30.0040.00417.56
8.1.20.0000.00817.53
8.1.10.0040.00417.46
8.1.00.0000.00817.35
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00718.33
8.0.270.0070.00017.18
8.0.260.0000.00716.76
8.0.250.0030.00316.88
8.0.240.0070.00016.91
8.0.230.0000.00716.82
8.0.220.0000.00716.66
8.0.210.0000.00716.69
8.0.200.0030.00316.78
8.0.190.0030.00516.85
8.0.180.0070.00016.75
8.0.170.0000.00716.77
8.0.160.0070.00016.74
8.0.150.0000.00816.66
8.0.140.0050.00316.75
8.0.130.0030.00313.15
8.0.120.0050.00216.80
8.0.110.0050.00316.55
8.0.100.0000.00716.62
8.0.90.0000.00716.61
8.0.80.0140.00016.71
8.0.70.0040.00316.82
8.0.60.0050.00316.67
8.0.50.0040.00416.73
8.0.30.0080.01016.83
8.0.20.0080.01117.40
8.0.10.0000.00716.96
8.0.00.0130.00316.77
7.4.330.0000.00415.55
7.4.320.0030.00316.44
7.4.300.0000.00616.51
7.4.290.0000.00716.38
7.4.280.0030.00416.49
7.4.270.0030.00316.38
7.4.260.0060.00013.13
7.4.250.0030.00516.43
7.4.240.0030.00516.50
7.4.230.0000.00716.29
7.4.220.0120.00616.55
7.4.210.0070.01416.58
7.4.200.0030.00316.25
7.4.160.0100.00616.20
7.4.150.0120.00617.40
7.4.140.0100.01017.86
7.4.130.0140.01316.37
7.4.120.0090.00916.33
7.4.110.0130.00316.43
7.4.100.0100.00716.25
7.4.90.0170.00016.45
7.4.80.0140.00319.39
7.4.70.0070.01016.46
7.4.60.0040.01216.43
7.4.50.0100.00716.42
7.4.40.0060.01516.27
7.4.30.0060.01016.26
7.4.00.0040.01214.97
7.3.330.0000.00513.00
7.3.320.0050.00012.99
7.3.310.0000.00716.25
7.3.300.0030.00316.21
7.3.290.0050.00816.21
7.3.280.0070.00916.18
7.3.270.0090.00917.40
7.3.260.0110.00616.34
7.3.250.0120.01116.26
7.3.240.0080.00916.36
7.3.230.0070.01016.38
7.3.210.0160.00016.02
7.3.200.0100.01016.23
7.3.190.0140.00316.29
7.3.180.0040.01216.41
7.3.170.0090.00916.40
7.3.160.0050.01116.23
7.3.120.0050.00914.69
7.3.110.0050.00914.88
7.3.100.0020.01314.60
7.3.90.0100.00514.59
7.3.80.0090.00714.75
7.3.70.0070.00714.55
7.3.60.0110.00314.60
7.3.50.0050.00714.81
7.3.40.0050.00914.66
7.3.30.0050.00714.70
7.3.20.0060.00916.47
7.3.10.0080.00916.34
7.3.00.0060.01116.56
7.2.330.0100.00716.30
7.2.320.0130.00316.59
7.2.310.0110.00616.44
7.2.300.0080.00816.57
7.2.290.0040.01516.51
7.2.250.0070.01014.71
7.2.240.0080.00814.63
7.2.230.0070.00514.92
7.2.220.0120.00314.93
7.2.210.0070.01014.83
7.2.200.0030.01014.84
7.2.190.0050.01114.90
7.2.180.0030.01014.89
7.2.170.0090.00614.85
7.2.160.0090.00915.06
7.2.150.0070.00716.60
7.2.140.0030.01216.91
7.2.130.0040.00816.83
7.2.120.0080.00816.75
7.2.110.0080.00816.78
7.2.100.0060.00916.79
7.2.90.0070.01116.75
7.2.80.0070.00716.65
7.2.70.0000.01516.59
7.2.60.0040.01316.83
7.2.50.0070.01016.57
7.2.40.0100.00316.96
7.2.30.0040.01116.63
7.2.20.0070.01116.66
7.2.10.0090.00316.67
7.2.00.0160.01017.72
7.1.330.0040.00915.70
7.1.320.0080.00615.73
7.1.310.0070.00915.78
7.1.300.0020.01215.81
7.1.290.0080.00515.74
7.1.280.0080.00215.57
7.1.270.0100.00515.62
7.1.260.0090.00815.70
7.1.250.0030.01315.69
7.1.200.0070.00715.65
7.1.100.0040.00718.19
7.1.70.0030.00516.96
7.1.60.0270.00035.14
7.1.50.0200.00334.77
7.1.40.0130.01334.30
7.1.30.0100.01734.51
7.1.20.0170.00734.43
7.1.10.0000.01016.36
7.1.00.0330.00716.45
7.0.200.0030.00716.58
7.0.190.0000.01016.43
7.0.180.0000.01016.24
7.0.170.0030.00715.99
7.0.160.0030.00716.01
7.0.150.0000.01016.32
7.0.140.0000.01016.09
7.0.130.0000.01016.42
7.0.120.0030.00716.67
7.0.110.0430.01014.30
7.0.100.0000.01316.22
7.0.90.0000.01316.28
7.0.80.0300.01014.39
7.0.70.0030.00716.07
7.0.60.0330.00716.04
7.0.50.0370.01016.29
7.0.40.0430.00314.73
7.0.30.0370.00316.45
7.0.20.0330.01014.46
7.0.10.0270.01316.26
7.0.00.0000.01016.29

preferences:
38.19 ms | 400 KiB | 5 Q