3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(!!(array() != null)); var_dump(!!(null != array())); var_dump(!!(new stdClass) != null);

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)
8.3.70.0110.00416.73
8.3.60.0120.00918.18
8.3.50.0150.01221.99
8.3.40.0130.01018.71
8.3.30.0080.00618.92
8.3.20.0000.00720.30
8.3.10.0040.00422.05
8.3.00.0040.00422.51
8.2.180.0070.01016.50
8.2.170.0080.00622.96
8.2.160.0100.00720.99
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00817.50
8.2.110.0090.00021.91
8.2.100.0060.00619.33
8.2.90.0000.00918.84
8.2.80.0040.00419.66
8.2.70.0040.00417.50
8.2.60.0050.00317.80
8.2.50.0060.00318.07
8.2.40.0040.00418.22
8.2.30.0000.00817.98
8.2.20.0040.00417.52
8.2.10.0040.00417.48
8.2.00.0040.00417.54
8.1.280.0100.00725.92
8.1.270.0060.00322.23
8.1.260.0000.00826.35
8.1.250.0060.00328.09
8.1.240.0070.00323.92
8.1.230.0110.00019.15
8.1.220.0000.01017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0000.00817.39
8.1.180.0050.00318.10
8.1.170.0000.00818.66
8.1.160.0070.00422.10
8.1.150.0070.00018.44
8.1.140.0040.00417.32
8.1.130.0050.00317.82
8.1.120.0000.00717.28
8.1.110.0040.00417.26
8.1.100.0000.00817.38
8.1.90.0000.00717.33
8.1.80.0000.00717.39
8.1.70.0030.00317.43
8.1.60.0040.00417.43
8.1.50.0040.00417.41
8.1.40.0070.00017.46
8.1.30.0040.00417.42
8.1.20.0040.00417.55
8.1.10.0040.00417.54
8.1.00.0040.00417.35
8.0.300.0030.00518.77
8.0.290.0040.00417.29
8.0.280.0030.00318.43
8.0.270.0030.00317.16
8.0.260.0070.00016.80
8.0.250.0030.00316.95
8.0.240.0030.00316.86
8.0.230.0030.00316.74
8.0.220.0070.00016.71
8.0.210.0050.00216.80
8.0.200.0040.00416.79
8.0.190.0050.00316.81
8.0.180.0070.00016.70
8.0.170.0070.00016.87
8.0.160.0040.00416.72
8.0.150.0050.00516.72
8.0.140.0000.00716.79
8.0.130.0050.00013.18
8.0.120.0060.00316.83
8.0.110.0050.00216.78
8.0.100.0000.00716.79
8.0.90.0040.00416.70
8.0.80.0060.00916.77
8.0.70.0000.00716.59
8.0.60.0030.00316.68
8.0.50.0040.00416.64
8.0.30.0140.00816.91
8.0.20.0120.00617.40
8.0.10.0040.00416.84
8.0.00.0090.01416.74
7.4.330.0000.00515.00
7.4.320.0070.00016.47
7.4.300.0070.00016.42
7.4.290.0000.00616.54
7.4.280.0030.00616.43
7.4.270.0060.00016.44
7.4.260.0050.00516.35
7.4.250.0000.00716.29
7.4.240.0050.00216.42
7.4.230.0070.00016.52
7.4.220.0130.00316.60
7.4.210.0080.00916.46
7.4.200.0030.00316.59
7.4.190.0000.00716.57
7.4.160.0060.01016.42
7.4.150.0110.00717.40
7.4.140.0100.00817.86
7.4.130.0130.00816.53
7.4.120.0070.01016.41
7.4.110.0100.01316.34
7.4.100.0110.00816.45
7.4.90.0100.00716.42
7.4.80.0110.01119.39
7.4.70.0100.00716.46
7.4.60.0110.00416.47
7.4.50.0080.00016.23
7.4.40.0030.01022.77
7.4.30.0100.00616.16
7.4.00.0070.00914.84
7.3.330.0050.00012.93
7.3.320.0050.00012.92
7.3.310.0000.00816.01
7.3.300.0000.00716.17
7.3.290.0030.01616.16
7.3.280.0090.00716.22
7.3.270.0080.00817.40
7.3.260.0130.00316.38
7.3.250.0110.01116.34
7.3.240.0060.01216.17
7.3.230.0100.00716.55
7.3.210.0160.01916.22
7.3.200.0070.01119.39
7.3.190.0090.00616.46
7.3.180.0000.01616.27
7.3.170.0150.00316.27
7.3.160.0130.00716.21
7.3.120.0050.01214.73
7.3.110.0000.01614.71
7.3.100.0070.00714.81
7.3.90.0090.00614.71
7.3.80.0000.01014.37
7.3.70.0100.00314.72
7.3.60.0040.00714.80
7.3.50.0030.00914.74
7.3.40.0130.00014.74
7.3.30.0070.01014.67
7.3.20.0030.01016.63
7.3.10.0100.00716.49
7.3.00.0070.00716.71
7.2.330.0110.00816.60
7.2.320.0130.01016.57
7.2.310.0090.00916.72
7.2.300.0040.01816.34
7.2.290.0060.01516.39
7.2.250.0080.01214.59
7.2.240.0120.00614.82
7.2.230.0120.00014.53
7.2.220.0080.00415.04
7.2.210.0000.00914.91
7.2.200.0030.01014.79
7.2.190.0070.01014.89
7.2.180.0030.00914.82
7.2.170.0070.00714.60
7.2.00.0060.00919.23
7.1.330.0070.01015.67
7.1.320.0070.00315.73
7.1.310.0000.00815.80
7.1.300.0000.01515.61
7.1.290.0000.01315.69
7.1.280.0040.00715.64
7.1.270.0070.00415.65
7.1.260.0100.00315.68
7.1.100.0040.01117.87
7.1.70.0000.00917.11
7.1.60.0040.01119.82
7.1.50.0100.01016.85
7.1.00.0000.08022.33
7.0.200.0030.00716.72
7.0.140.0000.07322.04
7.0.60.0000.07319.84
7.0.50.0070.08017.79
7.0.40.0070.09020.24
7.0.30.0230.04320.32
7.0.20.0330.08720.30
7.0.10.0300.09319.99
7.0.00.0000.05320.18
5.6.280.0030.07320.77
5.6.210.0030.06020.52
5.6.200.0070.04318.19
5.6.190.0170.04020.57
5.6.180.3330.04320.61
5.6.170.0170.06320.41
5.6.160.0030.04720.38
5.6.150.0070.05318.16
5.6.140.0030.06318.21
5.6.130.0100.07318.12
5.6.120.0170.06021.07
5.6.110.0070.03721.03
5.6.100.0130.07321.10
5.6.90.0030.08020.96
5.6.80.0170.06320.40
5.6.70.0170.04320.38
5.5.350.0100.07720.48
5.5.340.0170.06717.91
5.5.330.0130.07720.15
5.5.320.0230.07720.20
5.5.310.0230.07320.28
5.5.300.0030.04317.98
5.5.290.0100.07717.96
5.5.280.0100.04720.92
5.5.270.0000.04720.63
5.5.260.0100.07020.66
5.5.250.0130.07020.54
5.5.240.0070.03320.18
5.4.450.2170.03319.41
5.4.440.0100.07019.42
5.4.430.0030.05719.42
5.4.420.0070.08019.55
5.4.410.2800.04719.28
5.4.400.2800.04019.16
5.4.390.3000.04019.06
5.4.380.3300.03719.10
5.4.370.3070.04019.24
5.4.360.2900.03018.92
5.4.350.3070.04019.13
5.4.340.2970.03018.80
5.4.320.3170.03718.93
5.4.310.3070.04019.22
5.4.300.3000.04319.13
5.4.290.3030.04019.15
5.4.280.3130.03719.05
5.4.270.3130.03719.08
5.4.260.2800.04319.07
5.4.250.3100.03718.89
5.4.240.2970.03719.21
5.4.230.2830.04018.93
5.4.220.3100.03719.07
5.4.210.3070.03718.82
5.4.200.3070.03718.80
5.4.190.3000.03718.92
5.4.180.2500.03318.92
5.4.170.2730.04018.92
5.4.160.2970.04019.07
5.4.150.2830.03718.86
5.4.140.1230.04016.16
5.4.130.0200.06016.21
5.4.120.0000.03716.32
5.4.110.0270.04316.48
5.4.100.3130.03316.46
5.4.90.3370.05016.43
5.4.80.3300.03316.16
5.4.70.3300.03316.37
5.4.60.3530.03316.38
5.4.50.3070.03716.36
5.4.40.2630.04016.36
5.4.30.2970.03016.38
5.4.20.2930.03316.36
5.4.10.2970.04016.24
5.4.00.3000.04015.88
5.3.290.3230.03714.60
5.3.280.3100.03714.50
5.3.270.3070.03314.43
5.3.260.2970.04014.45
5.3.250.3100.03014.58
5.3.240.3230.03014.55
5.3.230.3330.03714.54
5.3.220.2900.03714.42
5.3.210.2830.03314.51
5.3.200.2970.04314.61
5.3.190.3030.04014.36
5.3.180.3100.03314.61
5.3.170.2700.02714.50
5.3.160.2970.03314.41
5.3.150.3000.04314.40
5.3.140.2470.03314.49
5.3.130.2930.03314.59
5.3.120.3070.03714.45
5.3.110.3070.03714.42
5.3.100.2830.03314.12
5.3.90.2800.03314.06
5.3.80.3100.03713.96
5.3.70.2930.02714.03
5.3.60.3070.04013.98
5.3.50.2870.03713.89
5.3.40.3130.03313.78
5.3.30.3130.03313.93
5.3.20.3130.03713.63
5.3.10.2870.03013.51
5.3.00.2870.03713.60
5.2.170.2700.03011.11
5.2.160.2530.03011.09
5.2.150.2430.03011.09
5.2.140.2370.03010.98
5.2.130.2600.03311.18
5.2.120.2670.03010.96
5.2.110.2970.02711.14
5.2.100.2470.03311.11
5.2.90.2500.02311.17
5.2.80.2730.03010.95
5.2.70.2430.02711.27
5.2.60.2430.02710.93
5.2.50.2500.02710.85
5.2.40.2030.02011.04
5.2.30.2100.01711.13
5.2.20.2100.03310.81
5.2.10.2270.02710.77
5.2.00.2300.03310.61
5.1.60.2070.02310.15
5.1.50.2270.03010.07
5.1.40.2000.0209.95
5.1.30.2100.03010.38
5.1.20.2000.02310.30
5.1.10.2300.0309.94
5.1.00.2070.02710.14
5.0.50.0970.0208.41
5.0.40.1100.0238.30
5.0.30.1200.0338.25
5.0.20.1100.0138.14
5.0.10.1030.0208.14
5.0.00.1330.0278.37
4.4.90.1030.0178.14
4.4.80.0970.0138.14
4.4.70.1170.0138.14
4.4.60.0930.0178.14
4.4.50.0970.0138.14
4.4.40.1130.0338.14
4.4.30.1200.0208.14
4.4.20.1130.0178.14
4.4.10.1200.0178.14
4.4.00.1170.0278.14
4.3.110.1200.0208.14
4.3.100.0970.0138.14
4.3.90.1100.0178.14
4.3.80.1100.0278.14
4.3.70.1230.0178.14
4.3.60.1230.0138.14
4.3.50.1170.0178.14
4.3.40.1170.0308.14
4.3.30.0630.0278.14
4.3.20.0630.0278.14
4.3.10.0470.0178.14
4.3.00.0600.0278.14

preferences:
39.71 ms | 401 KiB | 5 Q