3v4l.org

run code in 300+ PHP versions simultaneously
<?php $val = '0'; var_dump(!is_null($val));

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)
8.3.60.0100.00716.25
8.3.50.0160.00316.64
8.3.40.0080.00818.57
8.3.30.0120.00318.46
8.3.20.0040.00418.59
8.3.10.0070.00021.73
8.3.00.0040.00417.80
8.2.180.0140.00716.61
8.2.170.0090.00622.96
8.2.160.0070.00719.41
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00817.92
8.2.120.0040.00426.35
8.2.110.0110.01119.21
8.2.100.0000.01117.63
8.2.90.0000.00719.22
8.2.80.0040.00417.97
8.2.70.0040.00717.25
8.2.60.0000.00917.68
8.2.50.0000.00818.07
8.2.40.0040.00421.10
8.2.30.0080.00017.93
8.2.20.0050.00317.67
8.2.10.0000.00718.12
8.2.00.0040.00418.05
8.1.280.0120.00325.92
8.1.270.0070.00023.88
8.1.260.0000.00728.09
8.1.250.0000.00728.09
8.1.240.0100.00723.96
8.1.230.0080.00419.13
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.36
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0000.00818.70
8.1.160.0040.00422.06
8.1.150.0000.00818.79
8.1.140.0000.00719.43
8.1.130.0030.00517.59
8.1.120.0000.00717.34
8.1.110.0040.00417.35
8.1.100.0040.00417.46
8.1.90.0000.00717.48
8.1.80.0000.00717.43
8.1.70.0030.00617.45
8.1.60.0070.00017.58
8.1.50.0040.00417.39
8.1.40.0000.00817.43
8.1.30.0030.00517.68
8.1.20.0000.00717.65
8.1.10.0050.00217.45
8.1.00.0040.00717.35
8.0.300.0070.00018.77
8.0.290.0000.00716.58
8.0.280.0030.00518.41
8.0.270.0060.00317.31
8.0.260.0000.00717.23
8.0.250.0070.00017.00
8.0.240.0040.00416.93
8.0.230.0000.00716.94
8.0.220.0040.00416.79
8.0.210.0000.00716.86
8.0.200.0060.00016.83
8.0.190.0050.00316.78
8.0.180.0060.00316.79
8.0.170.0040.00416.96
8.0.160.0070.00016.94
8.0.150.0040.00416.91
8.0.140.0000.00816.85
8.0.130.0050.00013.21
8.0.120.0000.00716.73
8.0.110.0030.00616.88
8.0.100.0040.00416.92
8.0.90.0050.00216.73
8.0.80.0120.00916.81
8.0.70.0040.00416.83
8.0.60.0030.00516.87
8.0.50.0040.00416.77
8.0.30.0050.01117.15
8.0.20.0120.00717.40
8.0.10.0040.00416.83
8.0.00.0090.00916.69
7.4.330.0040.00015.08
7.4.320.0030.00316.41
7.4.300.0030.00316.61
7.4.290.0030.00316.59
7.4.280.0050.00316.61
7.4.270.0000.00716.38
7.4.260.0000.00716.62
7.4.250.0040.00416.46
7.4.240.0040.00416.44
7.4.230.0040.00416.65
7.4.220.0160.00316.54
7.4.210.0140.00016.56
7.4.200.0050.00316.46
7.4.160.0120.00316.37
7.4.150.0140.01017.40
7.4.140.0020.01617.86
7.4.130.0090.00916.39
7.4.120.0100.00616.36
7.4.110.0090.01116.41
7.4.100.0130.00316.46
7.4.90.0120.00516.39
7.4.80.0100.00719.39
7.4.70.0160.00016.49
7.4.60.0060.01016.37
7.4.50.0100.00616.51
7.4.40.0130.00316.50
7.4.30.0150.00616.57
7.4.00.0060.00914.83
7.3.330.0030.00312.98
7.3.320.0000.00612.96
7.3.310.0050.00316.08
7.3.300.0030.00316.13
7.3.290.0060.01216.17
7.3.280.0090.00816.11
7.3.270.0090.00917.40
7.3.260.0060.01116.45
7.3.250.0130.00716.19
7.3.240.0040.01416.33
7.3.230.0060.01216.39
7.3.210.0040.01416.52
7.3.200.0100.01019.39
7.3.190.0100.00616.02
7.3.180.0120.00816.30
7.3.170.0180.00016.16
7.3.160.0090.00616.42
7.3.10.0090.00516.29
7.3.00.0050.00816.32
7.2.330.0090.01316.38
7.2.320.0090.00916.59
7.2.310.0040.01616.43
7.2.300.0060.01216.51
7.2.290.0080.00816.70
7.2.130.0050.00816.92
7.2.120.0040.01216.60
7.2.110.0020.01116.91
7.2.100.0080.00316.60
7.2.90.0070.00816.86
7.2.80.0080.00416.61
7.2.70.0030.00916.79
7.2.60.0040.00916.74
7.2.50.0020.01116.74
7.2.40.0080.00816.59
7.2.30.0100.00316.85
7.2.20.0100.00516.79
7.2.10.0050.01016.63
7.2.00.0060.00917.65
7.1.250.0040.00715.71
7.1.240.0060.00915.70
7.1.230.0030.00915.63
7.1.220.0000.01415.41
7.1.210.0030.01415.73
7.1.200.0050.00615.53
7.1.190.0060.01015.59
7.1.180.0040.00415.49
7.1.170.0030.00615.66
7.1.160.0100.00315.64
7.1.150.0030.01015.50
7.1.140.0100.00715.74
7.1.130.0060.00315.68
7.1.120.0120.00315.75
7.1.110.0110.00415.70
7.1.100.0090.00716.97
7.1.90.0090.00015.84
7.1.80.0070.01115.73
7.1.70.0050.00716.31
7.1.60.0060.00917.63
7.1.50.0100.00715.76
7.1.40.0040.01215.81
7.1.30.0100.00715.52
7.1.20.0000.00915.60
7.1.10.0060.00315.66
7.1.00.0030.04118.96
7.0.330.0100.00315.00
7.0.320.0040.01115.42
7.0.310.0050.00515.27
7.0.300.0000.00715.18
7.0.290.0080.00515.27
7.0.280.0060.00314.89
7.0.270.0040.00415.44
7.0.260.0000.01015.35
7.0.250.0060.00615.20
7.0.240.0100.00315.44
7.0.230.0070.01015.33
7.0.220.0030.00715.25
7.0.210.0000.00715.25
7.0.200.0040.00915.90
7.0.190.0040.01115.07
7.0.180.0080.00015.28
7.0.170.0100.00615.51
7.0.160.0030.01015.32
7.0.150.0140.00015.21
7.0.140.0110.00415.24
7.0.130.0000.01215.50
7.0.120.0050.00515.44
7.0.110.0030.01115.17
7.0.100.0040.00815.04
7.0.90.0070.00714.99
7.0.80.0000.01415.60
7.0.70.0070.00715.30
7.0.60.0130.03117.54
7.0.50.0090.03717.79
7.0.40.0120.03216.77
7.0.30.0090.03516.80
7.0.20.0160.03016.84
7.0.10.0130.03017.00
7.0.00.0130.03716.81
5.6.380.0040.01114.26
5.6.370.0000.01214.14
5.6.360.0000.01414.21
5.6.350.0000.01114.27
5.6.340.0070.00614.14
5.6.330.0060.00614.36
5.6.320.0000.01813.85
5.6.310.0000.01614.21
5.6.300.0040.00714.29
5.6.290.0100.00313.86
5.6.280.0060.03817.55
5.6.270.0000.01514.42
5.6.260.0070.00713.85
5.6.250.0080.00513.81
5.6.240.0060.00914.03
5.6.230.0000.00814.05
5.6.220.0040.00814.48
5.6.210.0050.03317.31
5.6.200.0050.03717.63
5.6.190.0080.03717.69
5.6.180.0070.04117.65
5.6.170.0060.03817.72
5.6.160.0230.02617.50
5.6.150.0210.03117.53
5.6.140.0050.03817.61
5.6.130.0280.02817.62
5.6.120.0170.03017.53
5.6.110.0150.03717.45
5.6.100.0180.03817.56
5.6.90.0250.03317.70
5.6.80.0270.02717.19
5.6.70.0190.02817.20
5.6.60.0280.02817.19
5.6.50.0280.03817.38
5.6.40.0210.03017.24
5.6.30.0230.03817.32
5.6.20.0150.02917.31
5.6.10.0150.02817.10
5.6.00.0140.03717.17
5.5.380.0030.00610.82
5.5.370.0030.00510.75
5.5.360.0040.00711.00
5.5.350.0130.02015.69
5.5.340.0080.03215.87
5.5.330.0080.03316.04
5.5.320.0100.03215.77
5.5.310.0070.03215.71
5.5.300.0100.03115.90
5.5.290.0230.03015.85
5.5.280.0150.03016.04
5.5.270.0150.03115.71
5.5.260.0130.03515.99
5.5.250.0060.03515.75
5.5.240.0150.03915.61
5.5.230.0330.03315.49
5.5.220.0250.03515.70
5.5.210.0300.03315.53
5.5.200.0210.03115.46
5.5.190.0160.02815.49
5.5.180.0170.02815.48
5.5.170.0060.00610.85
5.5.160.0160.03115.43
5.5.150.0110.03315.56
5.5.140.0080.03315.53
5.5.130.0140.02615.66
5.5.120.0110.03015.43
5.5.110.0090.03215.39
5.5.100.0100.02815.37
5.5.90.0050.03515.40
5.5.80.0100.03115.46
5.5.70.0140.03015.35
5.5.60.0110.03115.56
5.5.50.0100.02815.28
5.5.40.0100.03115.43
5.5.30.0120.03115.42
5.5.20.0120.03015.40
5.5.10.0070.03415.40
5.5.00.0090.03315.24

preferences:
60.01 ms | 401 KiB | 5 Q