3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = false; var_dump(empty($var));

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)
8.3.40.0070.00718.51
8.3.30.0030.01418.89
8.3.20.0030.00620.07
8.3.10.0060.00320.46
8.3.00.0050.00319.25
8.2.170.0070.00722.96
8.2.160.0030.01020.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0110.00326.16
8.2.120.0080.00021.10
8.2.110.0060.00319.30
8.2.100.0030.00817.50
8.2.90.0000.00819.14
8.2.80.0050.00517.97
8.2.70.0030.00617.50
8.2.60.0070.00317.80
8.2.50.0000.00718.10
8.2.40.0060.00322.30
8.2.30.0000.00820.84
8.2.20.0000.00717.63
8.2.10.0050.00218.08
8.2.00.0070.00317.48
8.1.270.0030.00622.14
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00322.70
8.1.230.0070.00417.70
8.1.220.0050.00517.74
8.1.210.0030.00618.77
8.1.200.0030.00617.13
8.1.190.0070.00017.51
8.1.180.0060.00318.10
8.1.170.0030.00618.65
8.1.160.0000.00718.84
8.1.150.0040.00420.57
8.1.140.0030.00617.34
8.1.130.0000.00817.77
8.1.120.0000.00717.27
8.1.110.0000.00817.36
8.1.100.0070.00017.31
8.1.90.0050.00317.40
8.1.80.0000.00717.38
8.1.70.0030.00317.27
8.1.60.0050.00517.53
8.1.50.0070.00717.32
8.1.40.0080.00617.38
8.1.30.0110.00517.58
8.1.20.0110.00517.53
8.1.10.0090.00717.37
8.1.00.0130.00417.28
8.0.300.0080.00020.71
8.0.290.0000.00716.63
8.0.280.0050.00318.38
8.0.270.0030.00317.20
8.0.260.0060.00017.14
8.0.250.0030.00316.75
8.0.240.0030.00616.87
8.0.230.0060.00016.74
8.0.220.0000.00716.82
8.0.210.0000.00716.79
8.0.200.0030.00316.74
8.0.190.0060.00116.81
8.0.180.0090.00316.78
8.0.170.0100.00216.77
8.0.160.0060.00616.81
8.0.150.0100.00416.71
8.0.140.0110.00416.74
8.0.130.0090.00416.01
8.0.120.0090.00416.76
8.0.110.0070.00516.78
8.0.100.0060.00616.72
8.0.90.0080.00516.72
8.0.80.0100.00916.73
8.0.70.0120.00516.72
8.0.60.0140.00616.70
8.0.50.0150.00516.69
8.0.30.0130.00716.78
8.0.20.0130.00716.96
8.0.10.0120.00616.89
8.0.00.0120.00616.83
7.4.330.0050.00015.00
7.4.320.0030.00316.36
7.4.300.0000.00616.33
7.4.290.0060.00516.46
7.4.280.0090.00416.39
7.4.270.0090.00516.45
7.4.260.0110.00416.39
7.4.250.0080.00516.46
7.4.240.0090.00416.37
7.4.230.0070.00516.41
7.4.220.0060.00616.42
7.4.210.0130.00416.40
7.4.200.0100.00616.51
7.4.190.0110.00716.45
7.4.180.0130.00516.48
7.4.160.0120.00816.47
7.4.150.0130.00516.49
7.4.140.0100.00916.67
7.4.130.0140.00516.35
7.4.120.0120.00716.28
7.4.110.0120.00816.30
7.4.100.0130.00616.31
7.4.90.0170.00516.32
7.4.80.0150.00416.63
7.4.70.0120.00616.30
7.4.60.0110.00816.30
7.4.50.0090.00816.19
7.4.40.0090.00816.26
7.4.30.0120.00716.31
7.4.20.0110.00616.34
7.4.10.0110.00716.06
7.4.00.0110.00515.95
7.3.330.0140.00315.39
7.3.320.0130.00315.47
7.3.310.0120.00416.10
7.3.300.0110.00416.07
7.3.290.0140.00516.07
7.3.280.0120.00916.04
7.3.270.0160.00616.25
7.3.260.0170.00516.08
7.3.250.0140.00616.11
7.3.240.0160.00616.14
7.3.230.0150.00716.11
7.3.220.0160.00516.05
7.3.210.0150.00616.02
7.3.200.0160.00616.41
7.3.190.0150.00716.05
7.3.180.0150.00616.02
7.3.170.0170.00516.05
7.3.160.0140.00716.09
7.3.150.0160.00615.98
7.3.140.0180.00615.94
7.3.130.0150.00715.78
7.3.120.0110.00915.80
7.3.110.0140.00715.80
7.3.100.0140.00615.79
7.3.90.0160.00816.07
7.3.80.0150.00615.88
7.3.70.0140.00615.94
7.3.60.0140.00815.97
7.3.50.0150.00616.02
7.3.40.0140.00715.96
7.3.30.0140.00615.89
7.3.20.0190.00516.22
7.3.10.0180.00616.09
7.3.00.0220.00616.24
7.2.340.0160.00516.15
7.2.330.0150.00716.18
7.2.320.0160.00516.16
7.2.310.0160.00516.21
7.2.300.0160.00416.23
7.2.290.0130.00716.18
7.2.280.0140.00716.10
7.2.270.0140.00816.17
7.2.260.0160.00416.01
7.2.250.0160.00615.99
7.2.240.0150.00615.98
7.2.230.0140.00716.04
7.2.220.0150.00615.94
7.2.210.0120.00916.02
7.2.200.0160.00616.06
7.2.190.0160.00616.09
7.2.180.0160.00616.09
7.2.170.0150.00816.20
7.2.160.0140.00816.02
7.2.150.0220.00616.37
7.2.140.0200.00816.40
7.2.130.0190.00816.54
7.2.120.0180.00716.44
7.2.110.0200.00616.50
7.2.100.0220.00516.47
7.2.90.0350.00716.32
7.2.80.0360.00616.24
7.2.70.0400.00616.28
7.2.60.0350.00816.31
7.2.50.0420.00816.28
7.2.40.0380.00716.30
7.2.30.0420.00616.32
7.2.20.0300.00916.37
7.2.10.0370.01016.34
7.2.00.0320.00816.22
7.1.330.0140.00615.63
7.1.320.0120.00915.67
7.1.310.0160.00515.58
7.1.300.0140.00715.60
7.1.290.0170.00515.58
7.1.280.0190.00415.60
7.1.270.0230.00715.44
7.1.260.0230.00515.38
7.1.250.0180.00615.37
7.1.240.0150.00815.31
7.1.230.0220.00715.35
7.1.220.0190.00515.40
7.1.210.0420.00515.21
7.1.200.0350.00715.24
7.1.190.0340.00715.20
7.1.180.0320.00815.22
7.1.170.0420.00615.19
7.1.160.0490.00615.16
7.1.150.0370.00615.15
7.1.140.0390.00615.18
7.1.130.0400.00715.20
7.1.120.0290.00715.20
7.1.110.0280.00715.12
7.1.100.0270.00515.11
7.1.90.0370.00615.10
7.1.80.0290.00515.14
7.1.70.0200.00815.33
7.1.60.0230.01018.26
7.1.50.0230.00618.22
7.1.40.0250.00818.12
7.1.30.0250.00618.18
7.1.20.0230.00918.14
7.1.10.0250.00615.35
7.1.00.0180.00715.36
7.0.330.0190.00515.02
7.0.320.0180.00615.02
7.0.310.0360.00714.86
7.0.300.0400.00614.83
7.0.290.0280.00714.80
7.0.280.0380.00414.80
7.0.270.0300.00614.83
7.0.260.0310.00814.82
7.0.250.0260.00614.97
7.0.240.0290.00615.02
7.0.230.0290.00515.01
7.0.220.0340.00714.93
7.0.210.0280.00714.93
7.0.200.0270.00715.16
7.0.190.0290.00615.20
7.0.180.0230.00515.16
7.0.170.0260.00515.17
7.0.160.0400.00715.12
7.0.150.0220.00715.02
7.0.140.0200.00615.08
7.0.130.0210.00715.22
7.0.120.0220.00715.22
7.0.110.0190.00715.05
7.0.100.0200.00715.07
7.0.90.0180.00715.01
7.0.80.0180.00714.98
7.0.70.0190.00515.05
7.0.60.0210.00615.05
7.0.50.0180.00615.07
7.0.40.0220.00415.07
7.0.30.0170.00815.09
7.0.20.0190.00615.08
7.0.10.0280.00815.13
7.0.00.0190.00615.06
5.6.400.0120.00815.34
5.6.390.0140.00615.26
5.6.380.0100.00815.36
5.6.370.0120.00915.30
5.6.360.0120.00715.33
5.6.350.0140.00615.39
5.6.340.0130.00615.27
5.6.330.0140.00515.34
5.6.320.0140.00615.34
5.6.310.0140.00515.35
5.6.300.0130.01315.98
5.6.290.0150.01116.11
5.6.280.0110.01316.01
5.6.270.0120.01516.06
5.6.260.0120.01616.05
5.6.250.0120.01516.02
5.6.240.0130.01316.13
5.6.230.0130.01316.17
5.6.220.0130.01316.16
5.6.210.0130.01416.17
5.6.200.0130.01316.21
5.6.190.0130.01416.21
5.6.180.0140.01316.19
5.6.170.0110.01516.17
5.6.160.0120.01416.13
5.6.150.0120.01416.15
5.6.140.0130.01416.14
5.6.130.0130.01516.08
5.6.120.0130.01416.12
5.6.110.0120.01416.03
5.6.100.0130.01616.07
5.6.90.0160.01316.08
5.6.80.0130.01515.98
5.6.70.0110.01316.03
5.6.60.0110.01316.03
5.6.50.0110.01415.95
5.6.40.0130.01115.96
5.6.30.0120.01716.00
5.6.20.0120.01215.99
5.6.10.0120.01416.00
5.6.00.0110.01415.97
5.5.380.0110.01515.36
5.5.370.0120.01215.30
5.5.360.0110.01715.23
5.5.350.0120.01215.25
5.5.340.0130.01215.29
5.5.330.0120.01315.24
5.5.320.0130.01315.28
5.5.310.0130.01315.33
5.5.300.0140.01115.26
5.5.290.0130.01315.29
5.5.280.0120.01215.23
5.5.270.0120.01315.25
5.5.260.0150.01215.28
5.5.250.0140.01415.35
5.5.240.0130.01115.29
5.5.230.0130.01215.21
5.5.220.0110.01315.24
5.5.210.0110.01615.26
5.5.200.0130.01215.21
5.5.190.0130.01215.14
5.5.180.0100.01515.21
5.5.170.0100.00915.00
5.5.160.0130.01115.13
5.5.150.0110.01415.13
5.5.140.0090.01415.09
5.5.130.0130.01315.04
5.5.120.0120.01215.10
5.5.110.0140.01515.10
5.5.100.0130.01315.22
5.5.90.0100.01415.17
5.5.80.0100.01515.26
5.5.70.0120.01215.16
5.5.60.0120.01115.17
5.5.50.0140.01215.10
5.5.40.0110.01315.17
5.5.30.0110.01615.16
5.5.20.0110.01315.18
5.5.10.0120.01215.16
5.5.00.0110.01415.11
5.4.450.0130.01313.33
5.4.440.0120.01013.25
5.4.430.0100.01513.29
5.4.420.0100.01213.25
5.4.410.0110.01113.21
5.4.400.0100.01213.20
5.4.390.0090.01113.18
5.4.380.0100.01113.20
5.4.370.0110.01113.23
5.4.360.0100.01113.17
5.4.350.0100.01013.22
5.4.340.0120.01313.21
5.4.330.0100.00412.13
5.4.320.0100.01113.24
5.4.310.0100.01213.22
5.4.300.0100.01513.25
5.4.290.0110.01313.21
5.4.280.0100.01413.21
5.4.270.0110.01013.22
5.4.260.0120.01313.17
5.4.250.0080.01313.20
5.4.240.0120.01113.21
5.4.230.0100.01213.07
5.4.220.0110.01113.13
5.4.210.0090.01113.13
5.4.200.0100.01113.04
5.4.190.0090.01513.12
5.4.180.0120.01013.10
5.4.170.0110.01113.10
5.4.160.0100.01413.06
5.4.150.0120.01013.09
5.4.140.0100.01012.78
5.4.130.0120.01112.80
5.4.120.0110.01012.78
5.4.110.0100.01112.74
5.4.100.0120.01012.85
5.4.90.0090.01112.75
5.4.80.0100.01012.75
5.4.70.0100.01012.82
5.4.60.0100.01012.81
5.4.50.0110.00912.73
5.4.40.0080.01112.79
5.4.30.0120.01012.79
5.4.20.0120.00912.75
5.4.10.0090.01112.75
5.4.00.0090.01012.64

preferences:
54.75 ms | 400 KiB | 5 Q