3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(); var_dump( $arr === 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)
8.3.60.0090.00616.25
8.3.50.0110.00416.34
8.3.40.0110.00418.51
8.3.30.0090.00918.46
8.3.20.0060.00320.04
8.3.10.0040.00421.79
8.3.00.0050.00319.01
8.2.180.0100.01016.38
8.2.170.0120.00322.96
8.2.160.0100.00320.35
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0070.00020.94
8.2.120.0040.00426.35
8.2.110.0110.00020.95
8.2.100.0060.00617.59
8.2.90.0040.00419.14
8.2.80.0060.00317.97
8.2.70.0050.00317.50
8.2.60.0030.00617.93
8.2.50.0000.00818.10
8.2.40.0030.00520.26
8.2.30.0080.00019.16
8.2.20.0040.00417.85
8.2.10.0050.00218.04
8.2.00.0070.00017.98
8.1.280.0070.01025.92
8.1.270.0040.00421.95
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0110.00019.27
8.1.230.0100.00019.00
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0000.00917.22
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0050.00318.53
8.1.160.0040.00418.91
8.1.150.0040.00420.59
8.1.140.0040.00419.43
8.1.130.0000.00718.71
8.1.120.0000.00717.29
8.1.110.0050.00317.30
8.1.100.0020.00517.38
8.1.90.0080.00017.44
8.1.80.0050.00217.38
8.1.70.0000.00817.29
8.1.60.0040.00417.39
8.1.50.0000.00817.33
8.1.40.0040.00417.34
8.1.30.0080.00017.63
8.1.20.0080.00017.55
8.1.10.0070.00317.36
8.1.00.0060.00317.43
8.0.300.0000.00720.07
8.0.290.0040.00416.63
8.0.280.0040.00418.30
8.0.270.0040.00417.24
8.0.260.0040.00416.74
8.0.250.0000.00716.84
8.0.240.0000.01116.88
8.0.230.0030.00316.88
8.0.220.0040.00416.77
8.0.210.0000.00716.83
8.0.200.0000.00616.91
8.0.190.0070.00016.79
8.0.180.0070.00016.85
8.0.170.0030.00316.90
8.0.160.0070.00016.79
8.0.150.0040.00416.67
8.0.140.0070.00016.73
8.0.130.0000.00613.13
8.0.120.0070.00016.65
8.0.110.0000.00816.83
8.0.100.0070.00016.76
8.0.90.0040.00416.65
8.0.80.0030.01416.79
8.0.70.0040.00416.80
8.0.60.0040.00416.76
8.0.50.0040.00416.83
8.0.30.0110.00516.97
8.0.20.0070.01217.40
8.0.10.0040.00416.99
8.0.00.0030.01316.88
7.4.330.0050.00015.55
7.4.320.0030.00316.41
7.4.300.0000.00616.59
7.4.290.0080.00016.63
7.4.280.0030.00416.49
7.4.270.0030.00316.41
7.4.260.0070.00016.56
7.4.250.0030.00616.39
7.4.240.0040.00416.59
7.4.230.0000.00716.41
7.4.220.0120.01216.59
7.4.210.0060.00816.56
7.4.200.0000.00716.48
7.4.160.0090.01016.29
7.4.150.0130.01017.40
7.4.140.0110.00717.86
7.4.130.0120.00616.46
7.4.120.0100.01316.50
7.4.110.0120.00616.54
7.4.100.0060.01216.42
7.4.90.0110.00616.38
7.4.80.0120.00619.39
7.4.70.0090.00916.35
7.4.60.0120.00616.48
7.4.50.0030.01216.29
7.4.40.0030.01416.57
7.4.30.0100.00616.42
7.4.10.0100.00714.97
7.4.00.0090.00715.09
7.3.330.0000.00512.93
7.3.320.0030.00313.10
7.3.310.0040.00416.23
7.3.300.0000.00616.18
7.3.290.0000.00716.12
7.3.280.0070.00916.17
7.3.270.0040.01617.40
7.3.260.0100.00716.46
7.3.250.0140.00716.30
7.3.240.0040.01316.55
7.3.230.0100.01016.47
7.3.210.0110.00616.22
7.3.200.0060.01016.56
7.3.190.0090.00916.20
7.3.180.0060.00916.14
7.3.170.0110.00516.29
7.3.160.0090.01016.20
7.3.130.0060.00914.57
7.3.120.0140.00414.81
7.3.110.0070.01014.64
7.3.100.0040.01214.60
7.3.90.0030.01414.59
7.3.80.0060.00314.79
7.3.70.0120.00314.85
7.3.60.0060.00614.86
7.3.50.0100.00314.96
7.3.40.0070.00714.89
7.3.30.0060.00914.73
7.3.20.0110.00416.41
7.3.10.0120.00016.29
7.3.00.0030.00616.61
7.2.330.0100.00716.28
7.2.320.0110.01016.23
7.2.310.0140.00416.24
7.2.300.0180.00616.46
7.2.290.0100.00716.23
7.2.260.0030.01314.63
7.2.250.0120.00614.82
7.2.240.0000.01515.18
7.2.230.0070.01015.11
7.2.220.0040.00714.76
7.2.210.0030.00714.86
7.2.200.0000.01415.03
7.2.190.0060.00915.06
7.2.180.0000.01314.95
7.2.170.0040.01214.76
7.2.160.0060.00914.95
7.2.150.0100.00716.98
7.2.140.0080.00316.70
7.2.130.0100.00716.82
7.2.120.0000.01316.54
7.2.110.0060.00616.57
7.2.100.0030.01016.83
7.2.90.0090.00316.51
7.2.80.0050.00816.65
7.2.70.0070.00716.60
7.2.60.0040.01016.75
7.2.50.0090.00916.69
7.2.40.0000.01316.88
7.2.30.0060.01316.87
7.2.20.0060.00916.85
7.2.10.0110.00316.86
7.2.00.0160.00918.01
7.1.330.0120.00015.88
7.1.320.0040.01115.70
7.1.310.0070.01115.65
7.1.300.0030.01015.72
7.1.290.0030.00915.61
7.1.280.0030.00515.86
7.1.270.0040.01115.73
7.1.260.0100.00315.85
7.1.250.0060.00315.48
7.1.240.0070.00715.78
7.1.230.0000.01215.67
7.1.220.0000.01415.64
7.1.210.0030.01015.85
7.1.200.0110.00115.78
7.1.190.0070.00415.52
7.1.180.0030.01015.64
7.1.170.0070.01015.72
7.1.160.0030.00915.59
7.1.150.0080.00815.62
7.1.140.0090.00615.58
7.1.130.0030.01015.66
7.1.120.0060.00615.89
7.1.110.0070.00715.69
7.1.100.0150.00616.92
7.1.90.0060.00815.67
7.1.80.0040.00415.72
7.1.70.0060.00516.43
7.1.60.0120.01025.42
7.1.50.0180.00325.23
7.1.40.0100.01124.81
7.1.30.0130.00824.95
7.1.20.0140.00725.08
7.1.10.0110.00416.09
7.1.00.0000.01216.06
7.0.330.0030.01015.33
7.0.320.0030.00915.38
7.0.310.0090.00315.34
7.0.300.0030.00915.17
7.0.290.0060.00615.42
7.0.280.0040.01115.54
7.0.270.0060.00615.39
7.0.260.0030.00615.51
7.0.250.0030.01215.34
7.0.240.0030.01015.29
7.0.230.0030.00615.41
7.0.220.0030.00515.40
7.0.210.0030.00915.25
7.0.200.0030.00716.06
7.0.190.0050.00615.77
7.0.180.0080.00515.85
7.0.170.0080.00515.84
7.0.160.0050.00515.75
7.0.150.0070.00715.86
7.0.140.0030.01015.95
7.0.130.0070.00715.82
7.0.120.0020.01115.81
7.0.110.0060.00815.80
7.0.100.0070.00515.73
7.0.90.0060.00615.75
7.0.80.0060.00615.75
7.0.70.0070.00515.72
7.0.60.0050.00715.76
7.0.50.0030.00815.79
7.0.40.0050.00714.91
7.0.30.0040.00914.85
7.0.20.0050.00814.78
7.0.10.0080.00615.00
7.0.00.0090.00314.88
5.6.400.0070.00714.07
5.6.390.0000.01413.96
5.6.380.0060.01013.83
5.6.370.0080.00414.29
5.6.360.0000.00913.77
5.6.350.0100.00313.89
5.6.340.0100.00713.71
5.6.330.0090.00614.41
5.6.320.0070.00714.49
5.6.310.0060.00614.39
5.6.300.0060.01014.34
5.6.290.0110.00314.10
5.6.280.0040.00414.38
5.6.270.0110.00414.11
5.6.260.0060.00314.26
5.6.250.0040.01214.13
5.6.240.0000.00914.05
5.6.230.0040.00714.16
5.6.220.0030.01014.40
5.6.210.0070.00414.09
5.6.200.0070.00714.19
5.6.190.0070.00714.22
5.6.180.0070.00714.45
5.6.170.0000.01414.13
5.6.160.0030.01314.32
5.6.150.0000.01714.33
5.6.140.0070.00714.45
5.6.130.0070.00714.09
5.6.120.0030.01014.14
5.6.110.0090.00614.48
5.6.100.0000.01314.32
5.6.90.0000.01514.14
5.6.80.0080.00814.11
5.6.70.0070.01114.07
5.6.60.0030.01214.29
5.6.50.0090.00614.13
5.6.40.0070.00414.21
5.6.30.0030.01314.31
5.6.20.0060.00614.28
5.6.10.0030.00914.35
5.6.00.0000.01213.83

preferences:
53.82 ms | 401 KiB | 5 Q