3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 0; echo empty($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)
8.3.60.0150.00618.18
8.3.50.0110.01121.95
8.3.40.0140.00418.77
8.3.30.0090.00618.85
8.3.20.0070.00020.30
8.3.10.0040.00421.84
8.3.00.0080.00022.40
8.2.180.0090.00616.63
8.2.170.0110.00422.96
8.2.160.0070.00722.08
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00317.63
8.2.110.0090.00021.96
8.2.100.0110.00017.64
8.2.90.0000.00719.22
8.2.80.0020.00517.97
8.2.70.0030.00617.50
8.2.60.0040.00418.05
8.2.50.0040.00418.07
8.2.40.0000.00718.16
8.2.30.0000.00817.95
8.2.20.0000.00717.55
8.2.10.0000.00819.35
8.2.00.0050.00517.59
8.1.280.0070.01025.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0050.00523.98
8.1.230.0080.00319.16
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0000.00817.00
8.1.190.0040.00417.41
8.1.180.0030.00618.10
8.1.170.0040.00418.48
8.1.160.0030.00321.94
8.1.150.0020.00518.57
8.1.140.0070.00017.42
8.1.130.0040.00417.82
8.1.120.0040.00417.36
8.1.110.0070.00017.41
8.1.100.0070.00017.40
8.1.90.0090.00217.37
8.1.80.0060.00717.36
8.1.70.0060.00517.29
8.1.60.0040.00817.47
8.1.50.0060.00717.37
8.1.40.0060.00817.39
8.1.30.0100.00417.54
8.1.20.0090.00517.47
8.1.10.0060.00817.48
8.1.00.0100.00517.38
8.0.300.0000.00818.77
8.0.290.0070.00017.18
8.0.280.0000.00718.43
8.0.270.0040.00417.25
8.0.260.0040.00416.66
8.0.250.0070.00016.98
8.0.240.0040.00316.94
8.0.230.0000.00716.85
8.0.220.0070.00516.80
8.0.210.0070.00516.82
8.0.200.0060.00616.84
8.0.190.0060.00516.68
8.0.180.0070.00516.81
8.0.170.0100.00216.82
8.0.160.0070.00416.78
8.0.150.0060.00516.73
8.0.140.0100.00216.73
8.0.130.0050.00714.96
8.0.120.0030.00916.76
8.0.110.0100.00116.71
8.0.100.0100.00116.84
8.0.90.0070.00516.89
8.0.80.0130.00416.73
8.0.70.0090.00316.72
8.0.60.0060.00616.75
8.0.50.0050.00616.71
8.0.30.0070.01116.88
8.0.20.0120.00517.20
8.0.10.0040.00716.87
8.0.00.0080.00916.83
7.4.330.0000.00615.00
7.4.320.0060.00016.45
7.4.300.0040.00516.46
7.4.290.0050.00516.37
7.4.280.0060.00516.50
7.4.270.0000.00916.40
7.4.260.0090.00216.38
7.4.250.0060.00316.49
7.4.240.0050.00416.44
7.4.230.0120.00016.34
7.4.220.0100.00516.51
7.4.210.0070.00716.49
7.4.200.0050.00316.51
7.4.190.0030.00616.34
7.4.180.0060.00416.51
7.4.160.0110.00316.30
7.4.150.0080.00916.94
7.4.140.0100.00617.35
7.4.130.0080.00816.39
7.4.120.0090.00716.44
7.4.110.0110.00416.37
7.4.100.0100.00216.44
7.4.90.0070.00416.32
7.4.80.0080.00617.87
7.4.70.0050.00816.32
7.4.60.0090.00616.40
7.4.50.0010.00816.26
7.4.40.0070.00419.54
7.4.30.0070.00616.39
7.4.20.0090.00316.20
7.4.10.0090.00016.40
7.4.00.0080.00715.20
7.3.330.0060.00414.57
7.3.320.0100.00014.46
7.3.310.0050.00516.08
7.3.300.0050.00516.09
7.3.290.0110.00616.15
7.3.280.0100.00416.12
7.3.270.0070.00816.65
7.3.260.0070.00916.16
7.3.250.0120.00516.15
7.3.240.0100.00616.29
7.3.230.0100.00616.17
7.3.220.0090.00516.04
7.3.210.0090.00916.26
7.3.200.0250.01317.63
7.3.190.0070.00816.21
7.3.180.0030.01216.29
7.3.170.0120.00316.09
7.3.160.0120.00316.12
7.3.150.0110.00416.19
7.3.140.0050.00915.98
7.3.130.0090.00516.06
7.3.120.0090.00615.03
7.3.110.0050.01215.02
7.3.100.0100.00715.14
7.3.90.0070.00615.13
7.3.80.0050.00815.21
7.3.70.0050.00715.29
7.3.60.0080.00615.23
7.3.50.0100.00615.04
7.3.40.0090.00315.20
7.3.30.0070.00415.12
7.3.20.0050.00816.97
7.3.10.0040.00917.10
7.3.00.0130.00116.82
7.2.340.0100.00416.26
7.2.330.0090.00716.45
7.2.320.0110.00516.36
7.2.310.0090.00716.37
7.2.300.0100.00516.34
7.2.290.0140.00216.42
7.2.280.0110.00316.00
7.2.270.0090.00516.14
7.2.260.0100.00516.20
7.2.250.0070.00915.28
7.2.240.0100.00815.28
7.2.230.0100.00415.20
7.2.220.0060.00815.33
7.2.210.0050.00915.35
7.2.200.0080.00315.33
7.2.190.0040.00815.40
7.2.180.0050.01115.30
7.2.170.0070.00615.48
7.2.160.0020.00815.38
7.2.150.0090.00617.32
7.2.140.0070.00717.37
7.2.130.0060.00617.21
7.2.120.0090.00417.18
7.2.110.0090.00817.25
7.2.100.0060.00917.36
7.2.90.0080.00817.23
7.2.80.0070.00717.27
7.2.70.0050.00717.18
7.2.60.0070.00717.19
7.2.50.0080.00717.19
7.2.40.0090.00617.35
7.2.30.0050.00717.44
7.2.20.0060.01117.24
7.2.10.0100.00717.23
7.2.00.0050.00917.78
7.1.330.0090.00716.18
7.1.320.0080.00516.19
7.1.310.0080.00416.09
7.1.300.0060.00616.13
7.1.290.0090.00416.16
7.1.280.0090.00416.22
7.1.270.0070.00716.06
7.1.260.0070.00616.17
7.1.250.0060.00616.10
7.1.240.0050.00916.00
7.1.230.0090.00515.99
7.1.220.0040.00816.16
7.1.210.0090.00416.10
7.1.200.0060.00715.95
7.1.190.0050.00716.00
7.1.180.0050.00916.08
7.1.170.0050.01015.89
7.1.160.0070.00615.87
7.1.150.0070.00616.02
7.1.140.0070.00816.13
7.1.130.0070.00516.15
7.1.120.0080.00716.13
7.1.110.0080.00616.22
7.1.100.0040.00816.57
7.1.90.0060.00716.15
7.1.80.0070.00516.14
7.1.70.0060.00516.01
7.1.60.0070.00817.02
7.1.50.0090.00716.30
7.1.40.0070.00716.07
7.1.30.0070.00816.22
7.1.20.0080.00616.10
7.1.10.0070.00615.96
7.1.00.0070.02317.67
7.0.330.0090.00315.79
7.0.320.0090.00515.78
7.0.310.0060.00615.70
7.0.300.0080.00515.70
7.0.290.0080.00215.82
7.0.280.0040.01015.62
7.0.270.0090.00615.77
7.0.260.0070.00615.87
7.0.250.0050.00815.90
7.0.240.0040.01015.95
7.0.230.0070.00515.88
7.0.220.0060.00715.85
7.0.210.0060.00615.74
7.0.200.0040.00716.05
7.0.190.0080.00715.90
7.0.180.0050.00615.83
7.0.170.0100.00515.87
7.0.160.0080.00515.68
7.0.150.0100.00315.82
7.0.140.0110.01817.39
7.0.130.0060.00515.94
7.0.120.0040.00915.88
7.0.110.0080.01716.80
7.0.100.0130.02216.79
7.0.90.0140.02116.93
7.0.80.0100.02316.80
7.0.70.0080.02516.82
7.0.60.0090.02216.86
7.0.50.0100.02016.87
7.0.40.0050.01815.95
7.0.30.0070.02315.82
7.0.20.0090.02515.87
7.0.10.0040.02815.86
7.0.00.0070.02715.95
5.6.400.0040.00814.71
5.6.390.0050.01014.81
5.6.380.0060.00714.68
5.6.370.0070.00814.69
5.6.360.0080.00714.88
5.6.350.0070.00514.85
5.6.340.0060.00714.64
5.6.330.0090.00414.58
5.6.320.0090.00514.77
5.6.310.0090.00314.54
5.6.300.0050.01014.67
5.6.290.0060.00914.76
5.6.280.0080.02116.32
5.6.270.0080.00614.81
5.6.260.0070.00514.81
5.6.250.0080.01516.21
5.6.240.0130.01916.14
5.6.230.0110.02216.18
5.6.220.0120.02016.10
5.6.210.0090.02416.17
5.6.200.0070.02316.22
5.6.190.0060.02816.30
5.6.180.0090.02116.38
5.6.170.0100.02116.26
5.6.160.0070.02716.33
5.6.150.0090.02216.34
5.6.140.0050.03016.39
5.6.130.0060.02616.32
5.6.120.0070.02516.37
5.6.110.0110.02316.35
5.6.100.0060.02416.39
5.6.90.0050.03216.30
5.6.80.0080.02616.11
5.6.70.0080.02416.11
5.6.60.0090.02116.10
5.6.50.0080.02316.07
5.6.40.0100.01716.17
5.6.30.0090.02316.09
5.6.20.0090.02416.01
5.6.10.0050.02416.14
5.6.00.0090.02316.00
5.5.380.0050.02616.18
5.5.370.0080.01816.11
5.5.360.0060.02516.00
5.5.350.0090.02216.13
5.5.340.0080.02416.28
5.5.330.0080.02416.23
5.5.320.0080.02316.06
5.5.310.0070.02416.11
5.5.300.0040.02916.11
5.5.290.0070.02416.20
5.5.280.0080.02516.16
5.5.270.0090.02316.12
5.5.260.0090.02416.07
5.5.250.0040.02816.17
5.5.240.0090.02216.15
5.5.230.0060.02616.04
5.5.220.0060.02316.06
5.5.210.0050.02516.00
5.5.200.0070.02516.03
5.5.190.0070.02515.95
5.5.180.0050.02715.91
5.5.170.0060.00714.49
5.5.160.0060.02515.99
5.5.150.0080.02415.95
5.5.140.0060.02515.97
5.5.130.0060.02515.97
5.5.120.0060.02715.97
5.5.110.0090.02315.94
5.5.100.0060.02516.05
5.5.90.0060.02316.05
5.5.80.0070.02216.01
5.5.70.0060.01915.98
5.5.60.0100.02216.08
5.5.50.0090.02115.88
5.5.40.0070.01815.94
5.5.30.0030.01715.98
5.5.20.0070.01815.92
5.5.10.0060.01715.95
5.5.00.0050.01815.96
5.4.450.0080.02213.79
5.4.440.0060.01513.74
5.4.430.0070.02413.67
5.4.420.0040.01813.66
5.4.410.0100.02013.59
5.4.400.0060.02313.58
5.4.390.0060.02013.65
5.4.380.0050.02313.65
5.4.370.0090.01913.67
5.4.360.0020.02513.67
5.4.350.0080.01713.61
5.4.340.0020.02013.69
5.4.330.0060.00511.83
5.4.320.0070.02013.65
5.4.310.0060.02013.65
5.4.300.0050.02313.68
5.4.290.0070.02313.59
5.4.280.0070.02513.65
5.4.270.0090.02213.66
5.4.260.0080.02213.57
5.4.250.0080.01813.63
5.4.240.0080.02013.63
5.4.230.0050.02313.60
5.4.220.0070.02313.57
5.4.210.0020.01713.51
5.4.200.0040.02213.54
5.4.190.0050.01913.58
5.4.180.0050.01313.58
5.4.170.0040.01513.56
5.4.160.0080.01113.58
5.4.150.0050.01513.56
5.4.140.0050.01312.91
5.4.130.0060.01412.83
5.4.120.0080.00912.93
5.4.110.0040.01512.92
5.4.100.0040.01412.95
5.4.90.0060.01312.96
5.4.80.0040.01412.89
5.4.70.0060.01612.89
5.4.60.0050.01112.89
5.4.50.0040.01312.87
5.4.40.0070.01112.93
5.4.30.0060.01212.95
5.4.20.0080.01212.90
5.4.10.0070.01112.96
5.4.00.0030.01412.83
5.3.290.0050.02312.72
5.3.280.0060.01812.55
5.3.270.0060.01212.56
5.3.260.0040.01512.68
5.3.250.0070.01612.64
5.3.240.0050.01412.58
5.3.230.0050.01212.66
5.3.220.0070.01112.55
5.3.210.0040.01712.54
5.3.200.0040.01512.60
5.3.190.0050.01312.57
5.3.180.0040.01412.60
5.3.170.0040.01212.59
5.3.160.0030.01412.57
5.3.150.0040.02312.57
5.3.140.0020.01512.63
5.3.130.0050.01912.60
5.3.120.0070.01612.58
5.3.110.0050.01312.58
5.3.100.0040.01312.50
5.3.90.0050.01312.39
5.3.80.0010.01612.38
5.3.70.0060.01012.35
5.3.60.0040.01412.45
5.3.50.0050.01312.37
5.3.40.0040.02512.33
5.3.30.0050.01212.34
5.3.20.0040.01312.24
5.3.10.0070.01412.22
5.3.00.0040.01612.23

preferences:
47.27 ms | 401 KiB | 5 Q