3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(!empty("0")); var_dump(!empty(false)); var_dump(!empty("1"));

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)
8.3.60.0120.00316.25
8.3.50.0100.00316.48
8.3.40.0000.01418.57
8.3.30.0110.00318.56
8.3.20.0030.00520.21
8.3.10.0030.00623.48
8.3.00.0080.00019.67
8.2.180.0070.01418.29
8.2.170.0100.00722.96
8.2.160.0110.00419.01
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0040.00419.33
8.2.120.0050.00326.35
8.2.110.0030.00620.35
8.2.100.0000.01217.72
8.2.90.0030.00517.78
8.2.80.0040.00417.97
8.2.70.0000.00817.25
8.2.60.0000.00817.90
8.2.50.0050.00318.10
8.2.40.0040.00420.42
8.2.30.0000.00719.05
8.2.20.0040.00417.93
8.2.10.0000.00817.92
8.2.00.0000.00717.98
8.1.280.0070.00725.92
8.1.270.0040.00422.14
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0070.00418.85
8.1.220.0000.00817.74
8.1.210.0080.00018.91
8.1.200.0030.00617.23
8.1.190.0030.00517.10
8.1.180.0000.00918.10
8.1.170.0050.00318.50
8.1.160.0070.00018.89
8.1.150.0070.00318.69
8.1.140.0040.00419.50
8.1.130.0000.00718.62
8.1.120.0050.00217.29
8.1.110.0040.00417.13
8.1.100.0070.00017.21
8.1.90.0000.00917.20
8.1.80.0040.00417.27
8.1.70.0030.00317.36
8.1.60.0000.00817.28
8.1.50.0040.00417.29
8.1.40.0050.00217.36
8.1.30.0030.00517.53
8.1.20.0060.00317.47
8.1.10.0080.00017.34
8.1.00.0050.00217.35
8.0.300.0000.00719.77
8.0.290.0000.00716.63
8.0.280.0070.00018.22
8.0.270.0000.00717.13
8.0.260.0030.00316.73
8.0.250.0070.00016.76
8.0.240.0070.00016.84
8.0.230.0000.00716.83
8.0.220.0030.00316.72
8.0.210.0040.00416.79
8.0.200.0030.00316.80
8.0.190.0000.00816.82
8.0.180.0040.00416.80
8.0.170.0030.00316.67
8.0.160.0000.01116.85
8.0.150.0050.00316.77
8.0.140.0000.00716.61
8.0.130.0030.00313.11
8.0.120.0070.00016.67
8.0.110.0040.00416.53
8.0.100.0070.00016.62
8.0.90.0000.00816.79
8.0.80.0130.01016.66
8.0.70.0000.00816.80
8.0.60.0000.00816.75
8.0.50.0070.00016.70
8.0.30.0100.01016.89
8.0.20.0110.00817.40
8.0.10.0040.00416.74
8.0.00.0110.00716.58
7.4.330.0050.00015.55
7.4.320.0070.00016.37
7.4.300.0060.00016.35
7.4.290.0030.00316.30
7.4.280.0030.00816.46
7.4.270.0000.00816.38
7.4.260.0030.00316.44
7.4.250.0070.00016.23
7.4.240.0020.00516.31
7.4.230.0000.00716.49
7.4.220.0130.01316.30
7.4.210.0120.00416.45
7.4.200.0030.00316.53
7.4.160.0060.01016.47
7.4.150.0110.00717.40
7.4.140.0090.01117.86
7.4.130.0130.00716.36
7.4.120.0100.00916.34
7.4.110.0090.00916.28
7.4.100.0110.00516.51
7.4.90.0110.00616.38
7.4.80.0090.00919.39
7.4.70.0090.00616.45
7.4.60.0030.01216.31
7.4.50.0060.00616.18
7.4.40.0060.01316.39
7.4.30.0080.00816.26
7.4.00.0000.01715.00
7.3.330.0030.00312.96
7.3.320.0050.00012.97
7.3.310.0000.00715.99
7.3.300.0030.00315.94
7.3.290.0030.00316.14
7.3.280.0090.01016.13
7.3.270.0080.01217.40
7.3.260.0100.00616.28
7.3.250.0120.00716.17
7.3.240.0030.01416.24
7.3.230.0060.00916.38
7.3.210.0070.01016.29
7.3.200.0090.00616.32
7.3.190.0060.00916.31
7.3.180.0030.01416.43
7.3.170.0030.01416.14
7.3.160.0130.00616.27
7.3.120.0040.01114.93
7.3.110.0110.00414.50
7.3.100.0030.01014.85
7.3.90.0030.01014.71
7.3.80.0030.01014.59
7.3.70.0000.01114.71
7.3.60.0030.00914.45
7.3.50.0100.00314.65
7.3.40.0070.01014.48
7.3.30.0000.01614.58
7.3.20.0100.00716.43
7.3.10.0030.01416.61
7.3.00.0090.00616.22
7.2.330.0140.00716.46
7.2.320.0030.01316.38
7.2.310.0100.00716.49
7.2.300.0090.01216.12
7.2.290.0100.00716.58
7.2.240.0000.01714.80
7.2.230.0030.01314.75
7.2.220.0120.00314.81
7.2.210.0000.01514.70
7.2.200.0030.00914.95
7.2.190.0060.00914.84
7.2.180.0040.01214.68
7.2.170.0000.00914.71
7.2.160.0000.01715.01
7.2.150.0000.01716.45
7.2.140.0040.01116.43
7.2.130.0040.00916.62
7.2.120.0050.01116.60
7.2.110.0080.00216.49
7.2.100.0030.01216.60
7.2.90.0000.01316.80
7.2.80.0050.00816.72
7.2.70.0060.00716.61
7.2.60.0050.00816.71
7.2.50.0070.00716.58
7.2.40.0050.00916.69
7.2.30.0060.00916.64
7.2.20.0110.00316.71
7.2.10.0070.00816.86
7.2.00.0030.00917.52
7.1.330.0070.01015.81
7.1.320.0060.00315.75
7.1.310.0040.01215.66
7.1.300.0030.01015.50
7.1.290.0070.00715.66
7.1.280.0000.01315.61
7.1.270.0100.00315.80
7.1.260.0030.00715.76
7.1.250.0060.00715.46
7.1.240.0000.01115.73
7.1.230.0040.00715.66
7.1.220.0050.00515.34
7.1.210.0030.00915.49
7.1.200.0040.00715.71
7.1.190.0030.00615.74
7.1.180.0060.00315.63
7.1.170.0070.00415.54
7.1.160.0060.00315.72
7.1.150.0070.00315.48
7.1.140.0070.00315.30
7.1.130.0090.00615.38
7.1.120.0100.00315.31
7.1.110.0000.01215.41
7.1.100.0100.00616.72
7.1.90.0070.01015.71
7.1.80.0040.01115.68
7.1.70.0060.01116.31
7.1.60.0170.01125.34
7.1.50.0130.00825.19
7.1.40.0120.00824.88
7.1.30.0130.00925.06
7.1.20.0160.01025.09
7.1.10.0090.00616.06
7.1.00.0020.01216.17
7.0.330.0060.00615.01
7.0.320.0000.01115.24
7.0.310.0030.00615.03
7.0.300.0110.00015.29
7.0.290.0060.00315.21
7.0.280.0130.00315.35
7.0.270.0090.00315.04
7.0.260.0060.00615.31
7.0.250.0030.01315.07
7.0.240.0000.00815.15
7.0.230.0130.00315.23
7.0.220.0080.00015.37
7.0.210.0030.00915.27
7.0.200.0100.00615.88
7.0.190.0030.01115.80
7.0.180.0060.00915.67
7.0.170.0040.00915.72
7.0.160.0050.00815.81
7.0.150.0080.00815.64
7.0.140.0060.00915.77
7.0.130.0030.00715.83
7.0.120.0100.00515.93
7.0.110.0040.00715.84
7.0.100.0060.00615.70
7.0.90.0050.01015.75
7.0.80.0020.01215.72
7.0.70.0060.00715.46
7.0.60.0030.01215.68
7.0.50.0040.01215.74
7.0.40.0060.01114.84
7.0.30.0070.00914.89
7.0.20.0080.00814.73
7.0.10.0070.00714.82
7.0.00.0060.00914.89
5.6.380.0070.00414.45

preferences:
47.53 ms | 401 KiB | 5 Q