3v4l.org

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

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)
8.3.40.0070.00718.40
8.3.30.0030.01018.79
8.3.20.0040.00420.04
8.3.10.0040.00421.59
8.3.00.0000.00819.25
8.2.170.0000.01522.96
8.2.160.0140.00320.45
8.2.150.0070.00024.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0100.00021.04
8.2.100.0000.01119.36
8.2.90.0080.00019.05
8.2.80.0000.00817.97
8.2.70.0030.00617.49
8.2.60.0000.00717.90
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0040.00418.02
8.2.20.0040.00417.50
8.2.10.0040.00417.91
8.2.00.0000.00817.51
8.1.270.0110.00020.32
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0100.01017.77
8.1.230.0080.00317.54
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0100.00017.22
8.1.190.0080.00017.10
8.1.180.0080.00018.10
8.1.170.0040.00420.29
8.1.160.0040.00421.93
8.1.150.0000.00818.80
8.1.140.0020.00517.30
8.1.130.0070.00017.68
8.1.120.0030.00617.31
8.1.110.0000.00817.39
8.1.100.0000.00717.42
8.1.90.0020.00517.40
8.1.80.0040.00417.38
8.1.70.0000.00717.37
8.1.60.0060.00317.52
8.1.50.0030.00617.34
8.1.40.0050.00217.39
8.1.30.0030.00717.55
8.1.20.0070.00017.46
8.1.10.0050.00617.32
8.1.00.0010.00617.27
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.41
8.0.270.0030.00317.23
8.0.260.0060.00017.18
8.0.250.0030.00316.79
8.0.240.0030.00316.94
8.0.230.0070.00016.86
8.0.220.0070.00016.88
8.0.210.0040.00416.86
8.0.200.0030.00316.72
8.0.190.0050.00316.83
8.0.180.0040.00416.86
8.0.170.0000.00916.71
8.0.160.0050.00316.86
8.0.150.0000.00716.64
8.0.140.0050.00216.79
8.0.130.0070.00015.00
8.0.120.0050.00216.72
8.0.110.0050.00216.71
8.0.100.0000.00716.70
8.0.90.0020.00516.79
8.0.80.0080.00416.80
8.0.70.0000.00816.79
8.0.60.0000.00716.76
8.0.50.0020.00516.65
8.0.30.0130.00616.83
8.0.20.0050.01117.22
8.0.10.0050.00316.86
8.0.00.0070.00816.68
7.4.330.0040.00415.03
7.4.320.0000.00616.52
7.4.300.0000.00616.50
7.4.290.0000.00716.53
7.4.280.0080.00016.55
7.4.270.0000.00716.36
7.4.260.0040.00316.42
7.4.250.0070.00016.35
7.4.240.0020.00516.47
7.4.230.0030.00316.42
7.4.220.0080.00816.46
7.4.210.0080.00616.46
7.4.200.0000.00716.42
7.4.190.0040.00416.48
7.4.180.0000.00616.45
7.4.160.0120.00516.33
7.4.150.0100.00216.86
7.4.140.0100.00717.36
7.4.130.0080.00816.37
7.4.120.0080.00516.41
7.4.110.0080.00716.21
7.4.100.0090.00416.28
7.4.90.0070.00516.41
7.4.80.0080.00517.88
7.4.70.0050.00716.33
7.4.60.0060.00616.23
7.4.50.0020.00416.28
7.4.40.0060.00616.22
7.4.30.0090.00516.28
7.4.20.0030.00316.26
7.4.10.0000.00716.38
7.4.00.0050.00815.43
7.3.330.0130.00014.52
7.3.320.0090.00814.42
7.3.310.0120.00316.04
7.3.300.0070.00716.12
7.3.290.0110.00316.14
7.3.280.0050.01216.09
7.3.270.0130.00516.84
7.3.260.0080.01216.18
7.3.250.0110.00816.29
7.3.240.0130.00916.06
7.3.230.0140.00716.32
7.3.220.0170.00716.00
7.3.210.0160.00716.07
7.3.200.0110.00917.71
7.3.190.0120.00616.12
7.3.180.0110.00816.25
7.3.170.0160.00516.09
7.3.160.0140.00516.15
7.3.150.0140.01115.88
7.3.140.0230.00015.85
7.3.130.0170.00516.10
7.3.120.0160.00515.88
7.3.110.0190.00416.05
7.3.100.0200.00315.95
7.3.90.0180.00416.38
7.3.80.0170.00615.98
7.3.70.0140.00915.97
7.3.60.0170.00416.28
7.3.50.0140.00616.21
7.3.40.0150.00816.23
7.3.30.0220.00015.98
7.3.20.0160.01117.89
7.3.10.0170.00717.86
7.3.00.0240.00018.07
7.2.340.0250.00016.26
7.2.330.0180.00316.42
7.2.320.0140.01016.40
7.2.310.0150.00716.27
7.2.300.0140.00716.35
7.2.290.0140.00716.25
7.2.280.0220.00216.24
7.2.270.0230.00216.14
7.2.260.0260.00016.27
7.2.250.0140.01016.18
7.2.240.0130.01416.25
7.2.230.0120.01216.24
7.2.220.0150.01016.26
7.2.210.0220.00016.30
7.2.200.0180.00716.39
7.2.190.0220.00316.27
7.2.180.0150.00516.37
7.2.170.0210.00016.43
7.2.160.0220.00016.39
7.2.150.0200.00318.14
7.2.140.0210.00318.09
7.2.130.0190.00518.43
7.2.120.0190.00518.25
7.2.110.0200.00618.43
7.2.100.0190.00518.39
7.2.90.0160.00818.19
7.2.80.0220.00018.21
7.2.70.0200.00318.18
7.2.60.0160.00718.39
7.2.50.0180.00418.32
7.2.40.0180.00418.38
7.2.30.0070.01318.15
7.2.20.0090.01018.30
7.2.10.0200.00018.25
7.2.00.0110.00518.63
7.1.330.0160.00316.99
7.1.320.0140.00617.19
7.1.310.0180.00017.25
7.1.300.0130.00517.33
7.1.290.0160.00317.30
7.1.280.0150.00217.38
7.1.270.0180.00017.33
7.1.260.0140.00517.00
7.1.250.0100.00717.16
7.1.240.0130.00417.14
7.1.230.0120.00417.35
7.1.220.0140.00417.16
7.1.210.0130.00517.22
7.1.200.0140.00517.10
7.1.190.0100.00717.21
7.1.180.0150.00316.95
7.1.170.0140.00516.98
7.1.160.0120.00517.09
7.1.150.0170.00017.17
7.1.140.0150.00316.93
7.1.130.0100.00817.32
7.1.120.0110.00717.05
7.1.110.0190.00016.89
7.1.100.0180.00516.59
7.1.90.0110.00817.18
7.1.80.0110.00717.29
7.1.70.0080.00517.04
7.1.60.0140.00818.36
7.1.50.0200.00825.80
7.1.40.0120.00617.19
7.1.30.0120.00617.34
7.1.20.0140.00416.86
7.1.10.0180.00016.85
7.1.00.0100.03919.82
7.0.330.0070.01116.74
7.0.320.0130.00416.66
7.0.310.0100.00716.75
7.0.300.0140.00416.70
7.0.290.0180.00016.65
7.0.280.0130.00316.75
7.0.270.0150.00416.83
7.0.260.0120.00416.88
7.0.250.0120.00617.08
7.0.240.0110.00617.16
7.0.230.0120.00416.85
7.0.220.0140.00317.09
7.0.210.0100.00716.81
7.0.200.0130.00515.89
7.0.190.0120.00816.79
7.0.180.0100.00716.92
7.0.170.0170.00016.78
7.0.160.0170.00016.95
7.0.150.0110.00716.73
7.0.140.0060.04119.50
7.0.130.0200.00016.95
7.0.120.0140.00417.03
7.0.110.0100.04718.42
7.0.100.0250.02718.34
7.0.90.0240.02618.37
7.0.80.0230.04018.29
7.0.70.0220.02318.29
7.0.60.0220.02718.49
7.0.50.0310.02618.29
7.0.40.0040.04718.27
7.0.30.0090.03318.28
7.0.20.0150.02218.29
7.0.10.0070.02418.16
7.0.00.0080.02218.29
5.6.400.0170.00015.68
5.6.390.0080.00915.66
5.6.380.0150.00415.70
5.6.370.0140.00315.46
5.6.360.0080.00915.71
5.6.350.0110.00515.70
5.6.340.0110.00815.71
5.6.330.0140.00615.50
5.6.320.0200.00315.75
5.6.310.0100.01015.73
5.6.300.0140.00815.52
5.6.290.0260.00015.68
5.6.280.0100.03818.21
5.6.270.0200.00015.61
5.6.260.0070.04218.15
5.6.250.0080.03918.17
5.6.240.0080.03818.16
5.6.230.0100.02318.18
5.6.220.0160.04018.15
5.6.210.0110.04418.11
5.6.200.0100.02318.16
5.6.190.0070.02818.18
5.6.180.0100.02418.15
5.6.170.0180.02018.24
5.6.160.0110.02218.06
5.6.150.0130.02018.31
5.6.140.0090.02418.12
5.6.130.0100.03118.25
5.6.120.0090.01918.09
5.6.110.0090.04017.90
5.6.100.0120.02018.20
5.6.90.0160.02218.05
5.6.80.0100.01617.84
5.6.70.0100.01817.81
5.6.60.0090.02217.88
5.6.50.0120.02017.69
5.6.40.0080.04017.81
5.6.30.0070.03917.71
5.6.20.0120.03517.72
5.6.10.0110.01717.84
5.6.00.0100.03717.74
5.5.380.0060.02516.49
5.5.370.0150.01816.68
5.5.360.0090.02816.45
5.5.350.0060.04116.39
5.5.340.0100.02916.64
5.5.330.0150.02516.75
5.5.320.0120.02716.62
5.5.310.0110.02216.55
5.5.300.0100.02716.89
5.5.290.0110.02316.55
5.5.280.0040.02816.58
5.5.270.0060.02416.84
5.5.260.0110.02816.87
5.5.250.0090.02116.79
5.5.240.0120.01516.54
5.5.230.0080.02016.39
5.5.220.0070.02216.45
5.5.210.0080.01916.65
5.5.200.0120.03516.51
5.5.190.0120.03716.45
5.5.180.0090.02016.39
5.5.170.0120.00815.43
5.5.160.0080.03616.51
5.5.150.0130.02816.59
5.5.140.0090.02016.45
5.5.130.0100.04216.29
5.5.120.0110.04016.43
5.5.110.0110.04216.31
5.5.100.0070.02416.31
5.5.90.0090.02616.32
5.5.80.0110.02416.41
5.5.70.0100.03316.31
5.5.60.0090.02216.52
5.5.50.0130.01716.33
5.5.40.0120.01816.36
5.5.30.0060.02516.46
5.5.20.0070.02316.42
5.5.10.0070.02216.40
5.5.00.0050.02716.24
5.4.450.0080.02015.82
5.4.440.0100.01615.80
5.4.430.0080.02015.91
5.4.420.0110.02015.79
5.4.410.0080.02115.76
5.4.400.0080.02215.68
5.4.390.0070.01915.76
5.4.380.0060.01915.74
5.4.370.0100.04315.75
5.4.360.0090.04015.66
5.4.350.0080.04215.71
5.4.340.0110.01815.69
5.4.330.0100.00312.46
5.4.320.0070.02115.78
5.4.310.0050.02515.75
5.4.300.0090.03815.71
5.4.290.0060.02215.82
5.4.280.0060.03715.86
5.4.270.0120.02815.70
5.4.260.0090.02515.80
5.4.250.0120.01715.64
5.4.240.0090.04015.72
5.4.230.0080.02515.59
5.4.220.0120.01715.50
5.4.210.0070.02215.63
5.4.200.0080.02015.65
5.4.190.0070.02115.52
5.4.180.0120.01815.65
5.4.170.0090.01715.66
5.4.160.0060.01715.64
5.4.150.0080.01715.68
5.4.140.0060.01814.44
5.4.130.0090.01614.30
5.4.120.0080.01614.21
5.4.110.0080.01514.30
5.4.100.0050.02014.38
5.4.90.0040.02114.35
5.4.80.0120.01614.48
5.4.70.0060.01714.34
5.4.60.0080.01514.22
5.4.50.0090.01214.18
5.4.40.0050.02014.33
5.4.30.0060.02014.18
5.4.20.0050.02014.32
5.4.10.0100.02514.34
5.4.00.0060.01813.98

preferences:
63.39 ms | 400 KiB | 5 Q