3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); var_dump(empty($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)
8.3.70.0090.00916.49
8.3.60.0130.00616.36
8.3.50.0160.00621.92
8.3.40.0110.00418.54
8.3.30.0070.00718.50
8.3.20.0000.00720.16
8.3.10.0080.00021.73
8.3.00.0080.00020.89
8.2.190.0040.01216.58
8.2.180.0100.00616.49
8.2.170.0130.00622.96
8.2.160.0070.00720.48
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0090.00021.09
8.2.120.0080.00026.35
8.2.110.0070.00322.24
8.2.100.0040.00817.78
8.2.90.0070.00019.13
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0120.00017.78
8.2.50.0000.00918.07
8.2.40.0000.00922.14
8.2.30.0000.00720.60
8.2.20.0000.00717.62
8.2.10.0020.00517.98
8.2.00.0040.00418.02
8.1.280.0160.00325.92
8.1.270.0030.00520.32
8.1.260.0000.00828.09
8.1.250.0030.00528.09
8.1.240.0030.00723.84
8.1.230.0090.00317.52
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0040.00417.35
8.1.190.0050.00317.23
8.1.180.0000.00918.10
8.1.170.0000.00818.53
8.1.160.0070.00020.65
8.1.150.0000.00718.80
8.1.140.0030.00619.56
8.1.130.0070.00017.62
8.1.120.0030.00317.43
8.1.110.0070.00017.34
8.1.100.0070.00017.41
8.1.90.0070.00017.37
8.1.80.0040.00417.39
8.1.70.0000.00717.31
8.1.60.0000.00917.43
8.1.50.0000.00917.51
8.1.40.0040.00417.50
8.1.30.0040.00417.41
8.1.20.0040.00417.55
8.1.10.0040.00717.50
8.1.00.0000.00717.39
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0030.00318.31
8.0.270.0070.00017.19
8.0.260.0060.00017.10
8.0.250.0000.00716.76
8.0.240.0000.00716.84
8.0.230.0030.00316.83
8.0.220.0030.00316.88
8.0.210.0030.00316.84
8.0.200.0060.00016.80
8.0.190.0000.00716.78
8.0.180.0000.00716.77
8.0.170.0000.00716.89
8.0.160.0000.00716.82
8.0.150.0000.00716.72
8.0.140.0000.00716.76
8.0.130.0000.00613.26
8.0.120.0080.00016.69
8.0.110.0040.00416.84
8.0.100.0000.00816.59
8.0.90.0040.00416.62
8.0.80.0030.01316.80
8.0.70.0000.00716.92
8.0.60.0080.00016.82
8.0.50.0000.00816.71
8.0.30.0120.00716.96
8.0.20.0090.01017.40
8.0.10.0020.00516.96
8.0.00.0110.00716.74
7.4.330.0050.00016.80
7.4.320.0000.00616.52
7.4.300.0030.00316.42
7.4.290.0040.00416.38
7.4.280.0080.00016.41
7.4.270.0070.00016.54
7.4.260.0070.00016.44
7.4.250.0040.00416.41
7.4.240.0040.00416.43
7.4.230.0000.00716.36
7.4.220.0120.00916.59
7.4.210.0120.00416.57
7.4.200.0030.00316.27
7.4.160.0060.00916.38
7.4.150.0130.00617.40
7.4.140.0150.00617.86
7.4.130.0070.01016.40
7.4.120.0100.00716.45
7.4.110.0050.00516.35
7.4.100.0110.00616.46
7.4.90.0120.00616.34
7.4.80.0170.00019.39
7.4.70.0070.01016.37
7.4.60.0070.01016.25
7.4.50.0060.00916.29
7.4.40.0000.01516.52
7.4.30.0090.00916.30
7.4.00.0020.01016.64
7.3.330.0000.00613.06
7.3.320.0020.00212.92
7.3.310.0070.00016.09
7.3.300.0000.00716.11
7.3.290.0060.00916.09
7.3.280.0100.00516.15
7.3.270.0130.00317.40
7.3.260.0100.00716.34
7.3.250.0090.01116.23
7.3.240.0050.01216.10
7.3.230.0130.00716.39
7.3.210.0040.01416.13
7.3.200.0100.00616.04
7.3.190.0090.00916.05
7.3.180.0130.00316.15
7.3.170.0150.00216.39
7.3.160.0060.01316.34
7.3.120.0060.00914.38
7.3.110.0110.00214.61
7.3.100.0070.00414.50
7.3.90.0030.01014.47
7.3.80.0040.00914.62
7.3.70.0050.01014.56
7.3.60.0050.01214.60
7.3.50.0130.00714.64
7.3.40.0090.00414.69
7.3.30.0080.00514.62
7.3.20.0130.00615.60
7.3.10.0090.00915.73
7.3.00.0090.00815.48
7.2.330.0140.00316.50
7.2.320.0070.01016.59
7.2.310.0100.00616.60
7.2.300.0130.01016.18
7.2.290.0060.01116.54
7.2.250.0060.01314.90
7.2.240.0070.01114.95
7.2.230.0130.00714.80
7.2.220.0130.00615.15
7.2.210.0000.01514.81
7.2.200.0100.00714.80
7.2.190.0050.01414.80
7.2.180.0080.01114.99
7.2.170.0110.00414.79
7.2.160.0120.00014.91
7.2.150.0070.01314.95
7.2.140.0110.00714.79
7.2.130.0110.00714.92
7.2.120.0120.01214.61
7.2.110.0120.01214.88
7.2.100.0150.00915.08
7.2.90.0150.01314.75
7.2.80.0140.01114.71
7.2.70.0270.00515.08
7.2.60.0090.00815.69
7.2.50.0230.00314.90
7.2.40.0490.00716.33
7.2.30.0420.00816.17
7.2.20.0320.01116.29
7.2.10.0340.00916.19
7.2.00.0230.00917.30
7.1.330.0040.01115.80
7.1.320.0030.00615.89
7.1.310.0070.00715.68
7.1.300.0050.01014.72
7.1.290.0240.00414.82
7.1.280.0100.00314.71
7.1.270.0110.00614.30
7.1.260.0090.00814.41
7.1.250.0040.01813.45
7.1.240.0190.00613.96
7.1.230.0130.00913.66
7.1.220.0190.00413.98
7.1.210.0160.00413.63
7.1.200.0110.00714.80
7.1.190.0200.00313.96
7.1.180.0210.00313.82
7.1.170.0200.01013.79
7.1.160.0110.01215.25
7.1.150.0390.00815.34
7.1.140.0370.01015.23
7.1.130.0470.01015.32
7.1.120.0370.00415.19
7.1.110.0490.01514.92
7.1.100.0300.01015.91
7.1.90.0300.01114.78
7.1.80.0270.00914.81
7.1.70.0190.00715.34
7.1.60.0210.00921.28
7.1.50.0240.01021.08
7.1.40.0220.01020.83
7.1.30.0260.00820.84
7.1.20.0320.01221.01
7.1.10.0140.00914.87
7.1.00.0190.00615.17
7.0.330.0100.01413.34
7.0.320.0210.00613.38
7.0.310.0120.00813.56
7.0.300.0130.01313.38
7.0.290.0150.00714.94
7.0.280.0150.00913.50
7.0.270.0360.00714.82
7.0.260.0340.00914.86
7.0.250.0370.00414.54
7.0.240.0330.01014.59
7.0.230.0370.00614.52
7.0.220.0300.01114.45
7.0.210.0220.00714.03
7.0.200.0180.00615.00
7.0.190.0250.00614.76
7.0.180.0140.01114.58
7.0.170.0190.00714.58
7.0.160.0130.01014.69
7.0.150.0140.00814.48
7.0.140.0120.01014.73
7.0.130.0150.00914.83
7.0.120.0140.01214.82
7.0.110.0140.00714.76
7.0.100.0150.00914.61
7.0.90.0200.00614.68
7.0.80.0200.00714.75
7.0.70.0160.00614.62
7.0.60.0190.01314.54
7.0.50.0200.00814.73
7.0.40.0140.00814.17
7.0.30.0140.00914.24
7.0.20.0180.00514.04
7.0.10.0150.00614.24
7.0.00.0130.00713.99
5.6.400.0120.01214.33
5.6.390.0070.01413.94
5.6.380.0100.01314.24
5.6.370.0120.00814.04
5.6.360.0120.00614.39
5.6.350.0100.01014.09
5.6.340.0210.00313.85
5.6.330.0170.00914.10
5.6.320.0170.00614.27
5.6.310.0170.00614.28
5.6.300.0220.03118.57
5.6.290.0140.03418.74
5.6.280.0100.03718.49
5.6.270.0140.05118.52
5.6.260.0160.05618.66
5.6.250.0110.04618.61
5.6.240.0150.04118.59
5.6.230.0140.04518.59
5.6.220.0100.04118.62
5.6.210.0120.03618.66
5.6.200.0120.03518.57
5.6.190.0080.04618.57
5.6.180.0140.04418.56
5.6.170.0130.03918.49
5.6.160.0130.03418.58
5.6.150.0170.03518.75
5.6.140.0100.04118.63
5.6.130.0080.04018.62
5.6.120.0080.05418.56
5.6.110.0080.03818.65
5.6.100.0120.04118.77
5.6.90.0120.03518.62
5.6.80.0120.03318.29
5.6.70.0130.04018.15
5.6.60.0150.04018.18
5.6.50.0120.04018.18
5.6.40.0100.03518.21
5.6.30.0100.03718.15
5.6.20.0130.03418.18
5.6.10.0070.03718.14
5.6.00.0090.03618.15
5.5.380.0170.03816.39
5.5.370.0100.04016.38
5.5.360.0130.03516.40
5.5.350.0120.04216.20
5.5.340.0110.04116.57
5.5.330.0110.04316.58
5.5.320.0100.03516.67
5.5.310.0130.03816.70
5.5.300.0130.03116.73
5.5.290.0120.03616.66
5.5.280.0090.03816.65
5.5.270.0140.04616.66
5.5.260.0130.03316.55
5.5.250.0070.03916.51
5.5.240.0120.03116.19
5.5.230.0090.03616.15
5.5.220.0090.03716.14
5.5.210.0130.03716.12
5.5.200.0090.03516.29
5.5.190.0090.03616.24
5.5.180.0120.03316.15
5.5.170.0200.00614.13
5.5.160.0090.03516.31
5.5.150.0070.04016.31
5.5.140.0080.03416.21
5.5.130.0090.03516.33
5.5.120.0100.03516.22
5.5.110.0110.03316.22
5.5.100.0140.02916.22
5.5.90.0180.03016.02
5.5.80.0110.03316.12
5.5.70.0120.03316.09
5.5.60.0070.03416.03
5.5.50.0100.03316.18
5.5.40.0070.03916.16
5.5.30.0060.03616.09
5.5.20.0060.04116.05
5.5.10.0120.03216.20
5.5.00.0090.04316.17

preferences:
31.73 ms | 401 KiB | 5 Q